diff --git a/zdefs.acs b/zdefs.acs
index 18a20ce..df6a76b 100644
--- a/zdefs.acs
+++ b/zdefs.acs
@@ -287,6 +287,8 @@
 #define APROP_Radius		36
 #define APROP_Reactiontime	37
 #define APROP_MeleeRange	38
+#define APROP_ViewHeight	39
+#define APROP_AttackZOffset	40
 
 // Render Styles ------------------------------------------------------------