diff --git a/openwrt/README b/openwrt/README
index 84ac3879f3..a1d783538a 100644
--- a/openwrt/README
+++ b/openwrt/README
@@ -4,7 +4,7 @@ Please use "make menuconfig" to configure your appreciated
 configuration for the toolchain and firmware.
 
 You need to have installed gcc, binutils, patch, bzip2, flex, bison,
-make,gettext and libc headers.
+make, gettext, unzip, libz-dev and libc headers.
 
 Simply running 'make' will build your firmware.
 It will download all sources, build the cross-compile toolchain,