diff --git a/openswan.spec b/openswan.spec
index c37e94d..2428134 100644
--- a/openswan.spec
+++ b/openswan.spec
@@ -93,7 +93,7 @@ This is the documentation for Openswan.
 #----------------------------------------------------------------------------
 
 %prep
-%setup -q
+%setup -qn Openswan-%{version}
 %patch0 -p0 -b .manfix
 
 find . -type f -name "*.html" -exec dos2unix {} \;