1 files changed, 1 insertions, 0 deletions
diff --git a/src/Groups.c b/src/Groups.c
index a93b08f..6d3ad96 100644
--- a/src/Groups.c
+++ b/src/Groups.c
@@ -8,6 +8,7 @@
    @version   $Id$
  @@*/
 
+#include <stdio.h>
 #include <string.h>
 #include <stdlib.h>