diff --git a/CONTRIB.md b/CONTRIB.md
new file mode 100644
index 000000000..e69de29bb
diff --git a/Makefile b/Makefile
index ef8311ed0..3ab2ff034 100644
--- a/Makefile
+++ b/Makefile
@@ -3,10 +3,12 @@
 all: test install
 
 build-erasure:
-	cd erasure && make
+	cd pkgs/erasure && make
 
+build-signify:
+	cd pkgs/signify && make
 
-test: build-erasure
+test: build-erasure build-signify
 	godep go test -race -coverprofile=cover.out github.com/minio-io/minio
 
 install: build-erasure
diff --git a/cmd/minio-decode/main.go b/cmd/minio-decode/main.go
index 822885903..85f8c4711 100644
--- a/cmd/minio-decode/main.go
+++ b/cmd/minio-decode/main.go
@@ -7,7 +7,7 @@ import (
 	"strconv"
 
 	"github.com/codegangsta/cli"
-	"github.com/minio-io/minio/erasure"
+	"github.com/minio-io/minio/pkgs/erasure"
 )
 
 func main() {
diff --git a/cmd/minio-encode/main.go b/cmd/minio-encode/main.go
index 5c71450cd..d8db1014e 100644
--- a/cmd/minio-encode/main.go
+++ b/cmd/minio-encode/main.go
@@ -7,7 +7,7 @@ import (
 	"strconv"
 
 	"github.com/codegangsta/cli"
-	"github.com/minio-io/minio/erasure"
+	"github.com/minio-io/minio/pkgs/erasure"
 )
 
 func main() {
diff --git a/isal b/isal
index 2659f434d..64719d5f0 120000
--- a/isal
+++ b/isal
@@ -1 +1 @@
-erasure/isal
\ No newline at end of file
+pkgs/erasure/isal
\ No newline at end of file
diff --git a/erasure/Makefile b/pkgs/erasure/Makefile
similarity index 100%
rename from erasure/Makefile
rename to pkgs/erasure/Makefile
diff --git a/erasure/cauchy_test.go b/pkgs/erasure/cauchy_test.go
similarity index 100%
rename from erasure/cauchy_test.go
rename to pkgs/erasure/cauchy_test.go
diff --git a/erasure/cpufeatures.c b/pkgs/erasure/cpufeatures.c
similarity index 100%
rename from erasure/cpufeatures.c
rename to pkgs/erasure/cpufeatures.c
diff --git a/erasure/cpufeatures.h b/pkgs/erasure/cpufeatures.h
similarity index 100%
rename from erasure/cpufeatures.h
rename to pkgs/erasure/cpufeatures.h
diff --git a/erasure/ctypes.go b/pkgs/erasure/ctypes.go
similarity index 100%
rename from erasure/ctypes.go
rename to pkgs/erasure/ctypes.go
diff --git a/erasure/decode.go b/pkgs/erasure/decode.go
similarity index 100%
rename from erasure/decode.go
rename to pkgs/erasure/decode.go
diff --git a/erasure/encode.go b/pkgs/erasure/encode.go
similarity index 98%
rename from erasure/encode.go
rename to pkgs/erasure/encode.go
index f48bc045b..f2d4959bf 100644
--- a/erasure/encode.go
+++ b/pkgs/erasure/encode.go
@@ -19,8 +19,8 @@
 
 package erasure
 
-// #cgo CPPFLAGS: -Iisal/include
-// #cgo LDFLAGS: isal/isa-l.a
+// #cgo CPPFLAGS: -I./isal/include
+// #cgo LDFLAGS: ./isal/isa-l.a
 // #include <stdlib.h>
 // #include <erasure-code.h>
 // #include <stdlib.h>
diff --git a/erasure/isal/.gitignore b/pkgs/erasure/isal/.gitignore
similarity index 100%
rename from erasure/isal/.gitignore
rename to pkgs/erasure/isal/.gitignore
diff --git a/erasure/isal/LICENSE b/pkgs/erasure/isal/LICENSE
similarity index 100%
rename from erasure/isal/LICENSE
rename to pkgs/erasure/isal/LICENSE
diff --git a/erasure/isal/LICENSE.INTEL b/pkgs/erasure/isal/LICENSE.INTEL
similarity index 100%
rename from erasure/isal/LICENSE.INTEL
rename to pkgs/erasure/isal/LICENSE.INTEL
diff --git a/erasure/isal/Makefile b/pkgs/erasure/isal/Makefile
similarity index 100%
rename from erasure/isal/Makefile
rename to pkgs/erasure/isal/Makefile
diff --git a/erasure/isal/Makefile.nmake b/pkgs/erasure/isal/Makefile.nmake
similarity index 100%
rename from erasure/isal/Makefile.nmake
rename to pkgs/erasure/isal/Makefile.nmake
diff --git a/erasure/isal/README.md b/pkgs/erasure/isal/README.md
similarity index 100%
rename from erasure/isal/README.md
rename to pkgs/erasure/isal/README.md
diff --git a/erasure/isal/RELEASE-NOTES.INTEL b/pkgs/erasure/isal/RELEASE-NOTES.INTEL
similarity index 100%
rename from erasure/isal/RELEASE-NOTES.INTEL
rename to pkgs/erasure/isal/RELEASE-NOTES.INTEL
diff --git a/erasure/isal/docs/isa-l_open_src_2.10.pdf b/pkgs/erasure/isal/docs/isa-l_open_src_2.10.pdf
similarity index 100%
rename from erasure/isal/docs/isa-l_open_src_2.10.pdf
rename to pkgs/erasure/isal/docs/isa-l_open_src_2.10.pdf
diff --git a/erasure/isal/include/ec-base.h b/pkgs/erasure/isal/include/ec-base.h
similarity index 100%
rename from erasure/isal/include/ec-base.h
rename to pkgs/erasure/isal/include/ec-base.h
diff --git a/erasure/isal/include/erasure-code.h b/pkgs/erasure/isal/include/erasure-code.h
similarity index 100%
rename from erasure/isal/include/erasure-code.h
rename to pkgs/erasure/isal/include/erasure-code.h
diff --git a/erasure/isal/include/erasure/tests.h b/pkgs/erasure/isal/include/erasure/tests.h
similarity index 100%
rename from erasure/isal/include/erasure/tests.h
rename to pkgs/erasure/isal/include/erasure/tests.h
diff --git a/erasure/isal/include/erasure/types.h b/pkgs/erasure/isal/include/erasure/types.h
similarity index 100%
rename from erasure/isal/include/erasure/types.h
rename to pkgs/erasure/isal/include/erasure/types.h
diff --git a/erasure/isal/include/gf-vect-mul.h b/pkgs/erasure/isal/include/gf-vect-mul.h
similarity index 100%
rename from erasure/isal/include/gf-vect-mul.h
rename to pkgs/erasure/isal/include/gf-vect-mul.h
diff --git a/erasure/isal/include/reg-sizes.asm b/pkgs/erasure/isal/include/reg-sizes.asm
similarity index 100%
rename from erasure/isal/include/reg-sizes.asm
rename to pkgs/erasure/isal/include/reg-sizes.asm
diff --git a/erasure/isal/make.inc b/pkgs/erasure/isal/make.inc
similarity index 100%
rename from erasure/isal/make.inc
rename to pkgs/erasure/isal/make.inc
diff --git a/erasure/isal/src/Makefile b/pkgs/erasure/isal/src/Makefile
similarity index 100%
rename from erasure/isal/src/Makefile
rename to pkgs/erasure/isal/src/Makefile
diff --git a/erasure/isal/src/ec-base.c b/pkgs/erasure/isal/src/ec-base.c
similarity index 100%
rename from erasure/isal/src/ec-base.c
rename to pkgs/erasure/isal/src/ec-base.c
diff --git a/erasure/isal/src/ec-highlevel-func.c b/pkgs/erasure/isal/src/ec-highlevel-func.c
similarity index 100%
rename from erasure/isal/src/ec-highlevel-func.c
rename to pkgs/erasure/isal/src/ec-highlevel-func.c
diff --git a/erasure/isal/src/ec-multibinary.asm b/pkgs/erasure/isal/src/ec-multibinary.asm
similarity index 100%
rename from erasure/isal/src/ec-multibinary.asm
rename to pkgs/erasure/isal/src/ec-multibinary.asm
diff --git a/erasure/isal/src/erasure-code-base-perf.c b/pkgs/erasure/isal/src/erasure-code-base-perf.c
similarity index 100%
rename from erasure/isal/src/erasure-code-base-perf.c
rename to pkgs/erasure/isal/src/erasure-code-base-perf.c
diff --git a/erasure/isal/src/erasure-code-base-test.c b/pkgs/erasure/isal/src/erasure-code-base-test.c
similarity index 100%
rename from erasure/isal/src/erasure-code-base-test.c
rename to pkgs/erasure/isal/src/erasure-code-base-test.c
diff --git a/erasure/isal/src/erasure-code-perf.c b/pkgs/erasure/isal/src/erasure-code-perf.c
similarity index 100%
rename from erasure/isal/src/erasure-code-perf.c
rename to pkgs/erasure/isal/src/erasure-code-perf.c
diff --git a/erasure/isal/src/erasure-code-sse-perf.c b/pkgs/erasure/isal/src/erasure-code-sse-perf.c
similarity index 100%
rename from erasure/isal/src/erasure-code-sse-perf.c
rename to pkgs/erasure/isal/src/erasure-code-sse-perf.c
diff --git a/erasure/isal/src/erasure-code-sse-test.c b/pkgs/erasure/isal/src/erasure-code-sse-test.c
similarity index 100%
rename from erasure/isal/src/erasure-code-sse-test.c
rename to pkgs/erasure/isal/src/erasure-code-sse-test.c
diff --git a/erasure/isal/src/erasure-code-test.c b/pkgs/erasure/isal/src/erasure-code-test.c
similarity index 100%
rename from erasure/isal/src/erasure-code-test.c
rename to pkgs/erasure/isal/src/erasure-code-test.c
diff --git a/erasure/isal/src/gf-2vect-dot-prod-avx.asm b/pkgs/erasure/isal/src/gf-2vect-dot-prod-avx.asm
similarity index 100%
rename from erasure/isal/src/gf-2vect-dot-prod-avx.asm
rename to pkgs/erasure/isal/src/gf-2vect-dot-prod-avx.asm
diff --git a/erasure/isal/src/gf-2vect-dot-prod-avx2.asm b/pkgs/erasure/isal/src/gf-2vect-dot-prod-avx2.asm
similarity index 100%
rename from erasure/isal/src/gf-2vect-dot-prod-avx2.asm
rename to pkgs/erasure/isal/src/gf-2vect-dot-prod-avx2.asm
diff --git a/erasure/isal/src/gf-2vect-dot-prod-sse-perf.c b/pkgs/erasure/isal/src/gf-2vect-dot-prod-sse-perf.c
similarity index 100%
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rename to pkgs/erasure/isal/src/gf-2vect-dot-prod-sse-perf.c
diff --git a/erasure/isal/src/gf-2vect-dot-prod-sse-test.c b/pkgs/erasure/isal/src/gf-2vect-dot-prod-sse-test.c
similarity index 100%
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diff --git a/erasure/isal/src/gf-2vect-dot-prod-sse.asm b/pkgs/erasure/isal/src/gf-2vect-dot-prod-sse.asm
similarity index 100%
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diff --git a/erasure/isal/src/gf-3vect-dot-prod-avx.asm b/pkgs/erasure/isal/src/gf-3vect-dot-prod-avx.asm
similarity index 100%
rename from erasure/isal/src/gf-3vect-dot-prod-avx.asm
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diff --git a/erasure/isal/src/gf-3vect-dot-prod-avx2.asm b/pkgs/erasure/isal/src/gf-3vect-dot-prod-avx2.asm
similarity index 100%
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diff --git a/erasure/isal/src/gf-3vect-dot-prod-sse-perf.c b/pkgs/erasure/isal/src/gf-3vect-dot-prod-sse-perf.c
similarity index 100%
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diff --git a/erasure/isal/src/gf-3vect-dot-prod-sse-test.c b/pkgs/erasure/isal/src/gf-3vect-dot-prod-sse-test.c
similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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diff --git a/erasure/isal/src/gf-4vect-dot-prod-sse-test.c b/pkgs/erasure/isal/src/gf-4vect-dot-prod-sse-test.c
similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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similarity index 100%
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diff --git a/erasure/isal/src/gf-vect-mul-base-test.c b/pkgs/erasure/isal/src/gf-vect-mul-base-test.c
similarity index 100%
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diff --git a/erasure/isal/src/gf-vect-mul-perf.c b/pkgs/erasure/isal/src/gf-vect-mul-perf.c
similarity index 100%
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diff --git a/erasure/isal/src/gf-vect-mul-sse-perf.c b/pkgs/erasure/isal/src/gf-vect-mul-sse-perf.c
similarity index 100%
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diff --git a/erasure/isal/src/gf-vect-mul-sse-test.c b/pkgs/erasure/isal/src/gf-vect-mul-sse-test.c
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rename to pkgs/erasure/isal/src/gf-vect-mul-sse-test.c
diff --git a/erasure/isal/src/gf-vect-mul-sse.asm b/pkgs/erasure/isal/src/gf-vect-mul-sse.asm
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diff --git a/erasure/lru.go b/pkgs/erasure/lru.go
similarity index 100%
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diff --git a/erasure/matrix_decode.c b/pkgs/erasure/matrix_decode.c
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diff --git a/erasure/matrix_decode.h b/pkgs/erasure/matrix_decode.h
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diff --git a/erasure/stdint.go b/pkgs/erasure/stdint.go
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diff --git a/erasure/vandermonde_test.go b/pkgs/erasure/vandermonde_test.go
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diff --git a/pkgs/signify/Makefile b/pkgs/signify/Makefile
new file mode 100644
index 000000000..eace0991d
--- /dev/null
+++ b/pkgs/signify/Makefile
@@ -0,0 +1,8 @@
+all: build
+.PHONY: all
+
+libsignify/libsignify_static.a:
+	@$(MAKE) -C libsignify libsignify_static.a
+
+build: libsignify/libsignify_static.a
+	@godep go build
diff --git a/contrib/signify/.gitignore b/pkgs/signify/libsignify/.gitignore
similarity index 100%
rename from contrib/signify/.gitignore
rename to pkgs/signify/libsignify/.gitignore
diff --git a/contrib/signify/BACKGROUND b/pkgs/signify/libsignify/BACKGROUND
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diff --git a/contrib/signify/HOWTO b/pkgs/signify/libsignify/HOWTO
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diff --git a/contrib/signify/INSTALL b/pkgs/signify/libsignify/INSTALL
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diff --git a/contrib/signify/Makefile b/pkgs/signify/libsignify/Makefile
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diff --git a/contrib/signify/README b/pkgs/signify/libsignify/README
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diff --git a/contrib/signify/arc4random.c b/pkgs/signify/libsignify/arc4random.c
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diff --git a/contrib/signify/base64.c b/pkgs/signify/libsignify/base64.c
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diff --git a/contrib/signify/bcrypt_pbkdf.c b/pkgs/signify/libsignify/bcrypt_pbkdf.c
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diff --git a/contrib/signify/blowfish.c b/pkgs/signify/libsignify/blowfish.c
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diff --git a/contrib/signify/bsd-compat/blf.h b/pkgs/signify/libsignify/bsd-compat/blf.h
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diff --git a/contrib/signify/bsd-compat/chacha_private.h b/pkgs/signify/libsignify/bsd-compat/chacha_private.h
similarity index 100%
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diff --git a/contrib/signify/bsd-compat/readpassphrase.h b/pkgs/signify/libsignify/bsd-compat/readpassphrase.h
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diff --git a/contrib/signify/bsd-compat/sha2.h b/pkgs/signify/libsignify/bsd-compat/sha2.h
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diff --git a/contrib/signify/crypto_api.c b/pkgs/signify/libsignify/crypto_api.c
similarity index 100%
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diff --git a/contrib/signify/crypto_api.h b/pkgs/signify/libsignify/crypto_api.h
similarity index 100%
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diff --git a/contrib/signify/explicit_bzero.c b/pkgs/signify/libsignify/explicit_bzero.c
similarity index 100%
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rename to pkgs/signify/libsignify/explicit_bzero.c
diff --git a/contrib/signify/fe25519.c b/pkgs/signify/libsignify/fe25519.c
similarity index 100%
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diff --git a/contrib/signify/fe25519.h b/pkgs/signify/libsignify/fe25519.h
similarity index 100%
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diff --git a/contrib/signify/ge25519.h b/pkgs/signify/libsignify/ge25519.h
similarity index 100%
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diff --git a/contrib/signify/ge25519_base.data b/pkgs/signify/libsignify/ge25519_base.data
similarity index 100%
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diff --git a/contrib/signify/helpers.c b/pkgs/signify/libsignify/helpers.c
similarity index 100%
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diff --git a/contrib/signify/mod_ed25519.c b/pkgs/signify/libsignify/mod_ed25519.c
similarity index 100%
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similarity index 100%
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diff --git a/contrib/signify/ohash.c b/pkgs/signify/libsignify/ohash.c
similarity index 100%
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diff --git a/contrib/signify/ohash.h b/pkgs/signify/libsignify/ohash.h
similarity index 100%
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diff --git a/contrib/signify/passphrase-20140902.diff b/pkgs/signify/libsignify/passphrase-20140902.diff
similarity index 100%
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rename to pkgs/signify/libsignify/passphrase-20140902.diff
diff --git a/contrib/signify/provide_signify_as_library-20141025.diff b/pkgs/signify/libsignify/provide_signify_as_library-20141025.diff
similarity index 100%
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rename to pkgs/signify/libsignify/provide_signify_as_library-20141025.diff
diff --git a/contrib/signify/readpassphrase.c b/pkgs/signify/libsignify/readpassphrase.c
similarity index 100%
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diff --git a/contrib/signify/sc25519.c b/pkgs/signify/libsignify/sc25519.c
similarity index 100%
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diff --git a/contrib/signify/sc25519.h b/pkgs/signify/libsignify/sc25519.h
similarity index 100%
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rename to pkgs/signify/libsignify/sc25519.h
diff --git a/contrib/signify/sha2.c b/pkgs/signify/libsignify/sha2.c
similarity index 100%
rename from contrib/signify/sha2.c
rename to pkgs/signify/libsignify/sha2.c
diff --git a/contrib/signify/signify.1 b/pkgs/signify/libsignify/signify.1
similarity index 100%
rename from contrib/signify/signify.1
rename to pkgs/signify/libsignify/signify.1
diff --git a/contrib/signify/signify.c b/pkgs/signify/libsignify/signify.c
similarity index 100%
rename from contrib/signify/signify.c
rename to pkgs/signify/libsignify/signify.c
diff --git a/contrib/signify/smult_curve25519_ref.c b/pkgs/signify/libsignify/smult_curve25519_ref.c
similarity index 100%
rename from contrib/signify/smult_curve25519_ref.c
rename to pkgs/signify/libsignify/smult_curve25519_ref.c
diff --git a/contrib/signify/strlcpy.c b/pkgs/signify/libsignify/strlcpy.c
similarity index 100%
rename from contrib/signify/strlcpy.c
rename to pkgs/signify/libsignify/strlcpy.c
diff --git a/contrib/signify/timingsafe_bcmp.c b/pkgs/signify/libsignify/timingsafe_bcmp.c
similarity index 100%
rename from contrib/signify/timingsafe_bcmp.c
rename to pkgs/signify/libsignify/timingsafe_bcmp.c
diff --git a/contrib/signify/util.h b/pkgs/signify/libsignify/util.h
similarity index 100%
rename from contrib/signify/util.h
rename to pkgs/signify/libsignify/util.h
diff --git a/pkgs/signify/signify.go b/pkgs/signify/signify.go
new file mode 100644
index 000000000..36eee0bbb
--- /dev/null
+++ b/pkgs/signify/signify.go
@@ -0,0 +1,33 @@
+/*
+ * Mini Object Storage, (C) 2014 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// +build linux
+// amd64
+
+package signify
+
+// #cgo LDFLAGS: libsignify/libsignify_static.a
+// #include <stdlib.h>
+// #include <stdlib.h>
+//
+import "C"
+import (
+//	"errors"
+//	"unsafe"
+)
+
+type Sign struct {
+}