diff --git a/ghc.spec b/ghc.spec
index 6a6b11e..8b38d0a 100644
--- a/ghc.spec
+++ b/ghc.spec
@@ -180,6 +180,9 @@ rm -r ghc-tarballs/libffi
 
 %ifarch ppc64
 %patch7 -p1 -b .pthread
+%endif
+
+%ifarch ppc ppc64
 %patch8 -p1 -b .mmap
 %endif