diff --git a/examples/CLICSiD/scripts/CLIC_GDML.py b/examples/CLICSiD/scripts/CLIC_GDML.py
index e3d4da6830e5822b22a879001222d0445868ee32..81327ae91cc8c9e097c8a3044cf5eb4a3a11f0a4 100644
--- a/examples/CLICSiD/scripts/CLIC_GDML.py
+++ b/examples/CLICSiD/scripts/CLIC_GDML.py
@@ -7,9 +7,9 @@
 
 """
 from __future__ import absolute_import
+from g4units import *
 
 def run():
-  from g4units import *
   import CLICSid, DDG4
   from DDG4 import OutputLevel as Output