diff --git a/CadQuery/InitGui.py b/CadQuery/InitGui.py
index 6cacccd..6591f4b 100644
--- a/CadQuery/InitGui.py
+++ b/CadQuery/InitGui.py
@@ -39,8 +39,7 @@ class CadQueryWorkbench (Workbench):
         module_base_path = module_locator.module_path()
         libs_dir_path = os.path.join(module_base_path, 'Libs')
         libs_path = os.path.join(libs_dir_path, 'libs.zip')
-        #sys.path.insert(0, os.path.join(libs_dir_path, 'cadquery'))
-        #sys.path.insert(0, libs_dir_path)
+        sys.path.insert(0, os.path.join(libs_dir_path, 'cadquery'))
         sys.path.insert(0, libs_path)
 
         import cadquery