1 files changed, 4 insertions, 0 deletions

diff --git a/config.h b/config.h
index 187009b..edd6781 100644
--- a/config.h
+++ b/config.h
@@ -85,6 +85,10 @@
 #endif
 #endif
 
+#ifdef HAVE_GRP_H
+#include <grp.h>
+#endif
+
 #include <errno.h>
 #include <signal.h>