diff -up gnupg-2.1.21/autogen.sh.orig gnupg-2.1.21/autogen.sh
--- gnupg-2.1.21/autogen.sh.orig	2017-03-17 10:34:37.000000000 +0200
+++ gnupg-2.1.21/autogen.sh	2017-06-06 21:24:21.624726814 +0200
@@ -245,8 +245,8 @@ if [ "$myhost" = "find-version" ]; then
       rvd=$((0x$(echo ${rev} | dd bs=1 count=4 2>/dev/null)))
     else
       ingit=no
-      beta=yes
-      tmp="-unknown"
+      beta=no
+      tmp="-${RPM_PACKAGE_RELEASE:-unknown}"
       rev="0000000"
       rvd="0"
     fi