diff --git a/src/rc/rc-wtmp.c b/src/rc/rc-wtmp.c
index 913fa06b..8d494303 100644
--- a/src/rc/rc-wtmp.c
+++ b/src/rc/rc-wtmp.c
@@ -20,6 +20,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/time.h>
 #include <sys/types.h>
 #include <sys/utsname.h>