diff --git a/src/pc/lua/smlua_hooks.h b/src/pc/lua/smlua_hooks.h
index 625eaf8e9..1474cc9fc 100644
--- a/src/pc/lua/smlua_hooks.h
+++ b/src/pc/lua/smlua_hooks.h
@@ -4,6 +4,7 @@
 #include <stdbool.h>
 #include "include/behavior_table.h"
 
+// forward declare
 struct Camera;
 
 enum LuaHookedEventType {