diff --git a/src/cache.c b/src/cache.c
index 26f541a8..2f3a6e52 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -38,6 +38,7 @@
 #include "s_conf.h"
 #include "client.h"
 #include "hash.h"
+#include "irc_dictionary.h"
 #include "cache.h"
 #include "match.h"
 #include "ircd.h"