--- a/engine.c	Sat Dec 04 15:02:45 2004 +0000
+++ b/engine.c	Sat Dec 04 17:54:56 2004 +0000
@@ -783,7 +783,7 @@
 {
 	StringID str;
 
-	str = AllocateName((byte*)_decode_parameters, 0);
+	str = AllocateNameUnique((byte*)_decode_parameters, 0);
 	if (str == 0)
 		return CMD_ERROR;