diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index cb4904fd4..6064b4e75 100644
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -19,6 +19,7 @@
 #include "cmdparser.h"
 #include "cmdhficlass.h"
 #include "common.h"
+#include "util.h"
 
 static int CmdHelp(const char *Cmd);