diff --git a/ocaml-camlp5.spec b/ocaml-camlp5.spec
index a91936e..03bc696 100644
--- a/ocaml-camlp5.spec
+++ b/ocaml-camlp5.spec
@@ -45,6 +45,7 @@ developing applications that use %{name}.
 
 %prep
 %setup -q -n camlp5-%{version}
+%patch0
 
 
 %build