diff --git a/codemodel.spec b/codemodel.spec
index 5e3c489..48afec3 100644
--- a/codemodel.spec
+++ b/codemodel.spec
@@ -21,7 +21,7 @@ Summary:             Javadoc for %{name}
 This package contains the API documentation for %{name}.
 
 %prep
-%setup -q
+%setup -q -n jaxb-codemodel-codemodel-project-%{version}
 %patch0 -p1
 find . -name '*.jar' -print -delete
 %mvn_file :%{name} %{name}