diff --git a/pym/cl_apply_template.py b/pym/cl_apply_template.py
index 8aeadc7..06893a7 100644
--- a/pym/cl_apply_template.py
+++ b/pym/cl_apply_template.py
@@ -16,6 +16,7 @@
 
 import sys, os, re
 import cl_install
+import traceback
 from cl_install import InstallError
 __version__ = cl_install.__version__
 __app__ = cl_install.__app__