diff --git a/defs.h b/defs.h
index d0f4bd5..3339d14 100644
--- a/defs.h
+++ b/defs.h
@@ -52,18 +52,4 @@
 #endif
 #define BSPN(x, y) break_string(x, 78, y, BS_LEAVE_MY_LFS|BS_PREPEND_INDENT)
 
-// Fuer Verwendung in Defend():
-#define NO_AC AT_HELMET:0,\
-              AT_AMULET:0,\
-              AT_GLOVE:0,\
-              AT_RING:0,\
-              AT_SHIELD:0,\
-              AT_CLOAK:0,\
-              AT_ARMOUR:0,\
-              AT_BELT:0,\
-              AT_TROUSERS:0,\
-              AT_BOOT:0,\
-              P_BODY:0
-
-
-#endif // __FADEN_DEFS_H__
+#endif // __TUTORIAL_DEFS_H__