diff --git a/zdefs.acs b/zdefs.acs
index d6fe07f..b4f34c0 100644
--- a/zdefs.acs
+++ b/zdefs.acs
@@ -247,6 +247,7 @@
 #define APROP_Species		20
 #define APROP_Nametag		21
 #define APROP_Score			22
+#define APROP_Notrigger		23
 
 // Render Styles ------------------------------------------------------------