diff --git a/src/logoutd.c b/src/logoutd.c
index a4735e0e..3a833d88 100644
--- a/src/logoutd.c
+++ b/src/logoutd.c
@@ -15,6 +15,7 @@
 #include <stdio.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <utmp.h>
 #include "defines.h"
 #include "prototypes.h"
 #include "shadowlog.h"