diff -up redhat-rpm-config-9.1.0/macros.mono-srpm.orig redhat-rpm-config-9.1.0/macros.mono-srpm
--- redhat-rpm-config-9.1.0/macros.mono-srpm.orig 2015-01-18 15:55:51.009472124 -0600
+++ redhat-rpm-config-9.1.0/macros.mono-srpm 2015-01-18 15:57:11.646951234 -0600
@@ -1,2 +1,5 @@
# arches that mono builds on
%mono_arches %{ix86} x86_64 sparc sparcv9 ia64 %{arm} alpha s390x ppc ppc64
+
+%_monodir %{_prefix}/lib/mono
+%_monogacdir %{_monodir}/gac