--- a/include/glob.h
+++ b/include/glob.h
@@ -34,6 +34,8 @@ void globfree(glob_t *);
 #define GLOB_TILDE       0x1000
 #define GLOB_TILDE_CHECK 0x4000
 
+#define GLOB_ONLYDIR	0x100
+
 #define GLOB_NOSPACE 1
 #define GLOB_ABORTED 2
 #define GLOB_NOMATCH 3
