diff --git a/bootstrap/coriolis2.spec.in b/bootstrap/coriolis2.spec.in
index fbf30a47..5e02af30 100644
--- a/bootstrap/coriolis2.spec.in
+++ b/bootstrap/coriolis2.spec.in
@@ -4,7 +4,7 @@
 %define          svntag             @svntag@
 	     
 %define          with_binarytar     %{?_with_binarytar:1}%{!?_with_binarytar:0}
-%define          python_sitedir     %{_lib}/%('
+%define          python_sitedir     %{_lib}/%(python -c '
 import os.path
 import distutils.sysconfig