diff --git a/erlang-jsx.spec b/erlang-jsx.spec
index 5241dfc..b978cbf 100644
--- a/erlang-jsx.spec
+++ b/erlang-jsx.spec
@@ -21,7 +21,7 @@ by yajl.
 
 
 %prep
-%setup -q -n %{realname}-%{version}
+%autosetup -p1 -n %{realname}-%{version}
 
 
 %build