diff --git a/tde-cmake-trinity.spec b/tde-cmake-trinity.spec
index e80cf93..7546e83 100644
--- a/tde-cmake-trinity.spec
+++ b/tde-cmake-trinity.spec
@@ -19,7 +19,7 @@ CMake templates and modules used by TDE
 
 
 %build 
-cmake .
+cmake -DCMAKE_ROOT=%{buildroot}%{_datadir}/cmake . 
 
 
 %install