diff --git a/include/grp.h b/include/grp.h
index 01921f03f5fb..5b101cff8a2b 100644
--- a/include/grp.h
+++ b/include/grp.h
@@ -46,8 +46,6 @@
 #define	_PATH_GROUP		"/etc/group"
 #endif
 
-#include <sys/types.h>
-
 struct group {
 	char	*gr_name;		/* group name */
 	char	*gr_passwd;		/* group password */