diff --git a/python-pymilter.spec b/python-pymilter.spec
index 1712a38..0d52e60 100644
--- a/python-pymilter.spec
+++ b/python-pymilter.spec
@@ -78,7 +78,7 @@ Give sendmail_t additional access to stream sockets used to communicate
 with milters.
 
 %prep
-%setup -q -n pymilter-%{version}
+%setup -q -n pymilter-pymilter-%{version}
 %patch -p1 -b .check
 
 %build