--- rpm-5.4.9/system.h.nosig~	2012-05-16 20:52:58.216415034 +0200
+++ rpm-5.4.9/system.h	2012-05-16 20:53:29.053598105 +0200
@@ -746,7 +746,7 @@ static inline const char *rcsid(const ch
 /**
  * Eliminate signature/digest disablers.
  */
-#undef	SUPPORT_NOSIGNATURES
+#define	SUPPORT_NOSIGNATURES 1
 
 /**
  * Permit ar(1) payloads. Disabled while rpmio/iosm.c is under development.