diff --git a/src/utility/cmdlib.h b/src/utility/cmdlib.h
index 66ff9c728..823b07fde 100644
--- a/src/utility/cmdlib.h
+++ b/src/utility/cmdlib.h
@@ -10,6 +10,7 @@
 #include <errno.h>
 #include <ctype.h>
 #include <stdarg.h>
+#include <time.h>
 #include "zstring.h"
 
 #if !defined(GUID_DEFINED)