1 files changed, 4 insertions, 0 deletions
diff --git a/pw/grupd.c b/pw/grupd.c
index 74cc390..3f78e95 100644
--- a/pw/grupd.c
+++ b/pw/grupd.c
@@ -35,6 +35,10 @@ static const char rcsid[] =
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <sys/param.h>
 
 #include "pwupd.h"