diff --git a/data-de/event_scripts.s b/data-de/event_scripts.s
index 658f4bb2b..0a2752e20 100644
--- a/data-de/event_scripts.s
+++ b/data-de/event_scripts.s
@@ -1,4 +1,5 @@
 #include "constants/decorations.h"
+#include "constants/field_effects.h"
 #include "constants/flags.h"
 #include "constants/game_stat.h"
 #include "constants/items.h"