diff --git a/golang-github-ugorji-go.spec b/golang-github-ugorji-go.spec
index c0f7004..18b68f4 100644
--- a/golang-github-ugorji-go.spec
+++ b/golang-github-ugorji-go.spec
@@ -35,7 +35,7 @@ building other packages which use import path with
 %{goipath} prefix.
 
 %prep
-%forgeautosetup -p1
+%autosetup -p1 -n go-codec-%{version}
 
 %install
 %goinstall