diff --git a/src/Mod/BIM/Arch.py b/src/Mod/BIM/Arch.py
index bed653b0e5..97f345ddb3 100644
--- a/src/Mod/BIM/Arch.py
+++ b/src/Mod/BIM/Arch.py
@@ -50,7 +50,7 @@ from ArchWindowPresets import *
 # TODO: migrate this one
 
 from ArchStructure import *
-
+from ArchSpace import *
 
 # make functions