diff --git a/zone/string_ids.h b/zone/string_ids.h
index 57711a40d..5375c2d7d 100644
--- a/zone/string_ids.h
+++ b/zone/string_ids.h
@@ -264,6 +264,7 @@
 #define TRADESKILL_MISSING_COMPONENTS	3456	//Sorry, but you don't have everything you need for this recipe in your general inventory.
 #define TRADESKILL_LEARN_RECIPE		3457	//You have learned the recipe %1!
 #define EXPEDITION_MIN_REMAIN		3551	//You only have %1 minutes remaining before this expedition comes to an end.
+#define NO_CAST_ON_PET				4045	//You cannot cast this spell on your pet.
 #define REWIND_WAIT					4059	//You must wait a bit longer before using the rewind command again.
 #define CORPSEDRAG_LIMIT			4061	//You are already dragging as much as you can!
 #define CORPSEDRAG_ALREADY			4062	//You are already dragging %1.