1 files changed, 1 insertions, 0 deletions
diff --git a/include/grp.h b/include/grp.h
index 02f023af..04ad0e44 100644
--- a/include/grp.h
+++ b/include/grp.h
@@ -1,6 +1,7 @@
 #ifndef __GRP_H
 #define __GRP_H
 
+#include <stddef.h>
 typedef __SIZE_TYPE__ size_t;
 typedef __UINT32_TYPE__ gid_t;