--- rpm-5.4.15/macros/macros.rpmbuild.in~	2014-11-15 19:23:32.000000000 +0100
+++ rpm-5.4.15/macros/macros.rpmbuild.in	2014-11-15 19:24:15.545692422 +0100
@@ -282,7 +282,7 @@
 # 	ECDSA/SHA384	(using NIST P-384)
 # 	ECDSA/SHA512	(using NIST P-521)
 #
-%_build_sign	RSA/SHA1
+%_build_sign	DSA
 
 #
 # Choose metadata file digest algorithm: