diff --git a/sys/guard.h b/sys/guard.h
new file mode 100644
index 0000000..9cc477f
--- /dev/null
+++ b/sys/guard.h
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+// MorgenGrauen MUDlib
+//
+// guard.h -- Definition fuer P_GUARD-Property von NPCs.
+//
+// $Id: guard.h 7701 2010-10-24 20:38:37Z Zesstra $
+
+#ifndef _GUARD_H_
+#define _GUARD_H_
+
+#define P_GUARD "guard"
+
+#endif