diff --git a/tde-cmake-trinity.spec b/tde-cmake-trinity.spec
index 779fdb3..73ae34d 100644
--- a/tde-cmake-trinity.spec
+++ b/tde-cmake-trinity.spec
@@ -15,7 +15,7 @@ Requires:cmake
 CMake templates and modules used by TDE
 
 %prep
-%autosetup -n %{name}-%{version}
+%autosetup -p1 -n %{name}-%{version}
 
 %build