diff --git a/SPECS/anaconda.spec b/SPECS/anaconda.spec
index 862a88f..8e0b88c 100644
--- a/SPECS/anaconda.spec
+++ b/SPECS/anaconda.spec
@@ -251,6 +251,12 @@ runtime on NFS/HTTP/FTP servers or local disks.
 %patch10 -p1
 %endif
 
+pushd pyanaconda/installclasses/
+cp -f rhel.py centos.py
+popd
+
+%patch11 -p1
+
 %build
 %configure --disable-static \
            --enable-introspection \