diff --git a/source/MetaTheories.mmt b/source/MetaTheories.mmt
index 1e7a1d1f4a967b9caa8fbd2fdc9eaeb1c198dcd6..644d6a71f290c3665401148063f12eb3fa48f75b 100644
--- a/source/MetaTheories.mmt
+++ b/source/MetaTheories.mmt
@@ -120,6 +120,7 @@ theory FrameITRectangles =
         // TODO maybe delete ❙
 
         rectangle_type : type ❘ # rect ❙
+        testPoint_type : type ❘ # testPoint ❙
 
         mkRectangle :  { A: point , B : point, C : point  , D : point } ( ⊦ isRect A B C D ) ⟶  rect ❘ # mkRect 1 2 3 4 5 ❙
         cornerA : rect ⟶ point  ❘ # rectA 1 ❙