diff --git a/pym/cl_builder.py b/pym/cl_builder.py
index 36f81de..de9fbf5 100644
--- a/pym/cl_builder.py
+++ b/pym/cl_builder.py
@@ -294,6 +294,7 @@ class cl_builder(color_print):
                     createdDev.append(node)
             except:
                 pass
+        return createdDev
 
     def removeUrandom(self,devPath,createdDev):
         """