--- a/rpm-build-python3.spec	
+++ a/rpm-build-python3.spec	
@@ -24,6 +24,8 @@ Requires: %_rpmlibdir/python3-site-packages-files.req.list
 
 # For convenience of the developers:
 Requires: tests-for-installed-python3-pkgs
+# for python3dist provides
+Requires: rpm-build-python3dist
 
 Conflicts: python3 < 3.5