diff --git a/extra/ui/cocoa/cocoa.factor b/extra/ui/cocoa/cocoa.factor
index bf28740ecc..0085376eaa 100755
--- a/extra/ui/cocoa/cocoa.factor
+++ b/extra/ui/cocoa/cocoa.factor
@@ -5,7 +5,7 @@ command-line kernel memory namespaces cocoa.messages
 cocoa.runtime cocoa.subclassing cocoa.pasteboard cocoa.types
 cocoa.windows cocoa.classes cocoa.application sequences system
 ui ui.backend ui.clipboards ui.gadgets ui.gadgets.worlds
-ui.cocoa.views core-foundation threads ;
+ui.cocoa.views core-foundation threads math.geometry.rect ;
 IN: ui.cocoa
 
 TUPLE: handle view window ;
diff --git a/extra/ui/windows/windows.factor b/extra/ui/windows/windows.factor
index 231dd7f8a5..a210287439 100755
--- a/extra/ui/windows/windows.factor
+++ b/extra/ui/windows/windows.factor
@@ -8,7 +8,7 @@ sequences strings vectors words windows.kernel32 windows.gdi32
 windows.user32 windows.opengl32 windows.messages windows.types
 windows.nt windows threads libc combinators continuations
 command-line shuffle opengl ui.render unicode.case ascii
-math.bitfields locals symbols accessors ;
+math.bitfields locals symbols accessors math.geometry.rect ;
 IN: ui.windows
 
 SINGLETON: windows-ui-backend