diff --git a/lang/ast/class.c b/lang/ast/class.c
index 2e01b46..6a306f0 100644
--- a/lang/ast/class.c
+++ b/lang/ast/class.c
@@ -1,5 +1,6 @@
 #include "ctx.h"
 #include "node.h"
+#include "iterate.h"
 
 #include <blue/object/string.h>
 #include <ivy/lang/lex.h>