diff --git a/ghc-snap-core.spec b/ghc-snap-core.spec
index 52097f1..8a09c0e 100644
--- a/ghc-snap-core.spec
+++ b/ghc-snap-core.spec
@@ -73,6 +73,7 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %prep
 %setup -q -c -n %{pkg_name}-%{version} -a1
+cd %{pkg_name}-%{version}
 %patch1 -p1 -b .orig