diff --git a/libappindicator.spec b/libappindicator.spec
index c3b41ba..164b650 100644
--- a/libappindicator.spec
+++ b/libappindicator.spec
@@ -122,6 +122,7 @@ This package contains the development files for the appindicator-sharp library.
 %setup -q
 %patch0 -p1 -b .monodir
 
+sed -i "s#gmcs#mcs#g" configure.ac
 autoreconf -vif