1 files changed, 2 insertions, 0 deletions

diff --git a/uidswap.c b/uidswap.c
index e5b0595a..32441828 100644
--- a/uidswap.c
+++ b/uidswap.c
@@ -14,6 +14,8 @@
 
 #include "includes.h"
 
+#include <grp.h>
+
 #include "log.h"
 #include "uidswap.h"
 #include "xmalloc.h"