diff --git a/basis/ui/backend/windows/windows.factor b/basis/ui/backend/windows/windows.factor
index 54d9ed456a..80dd313e85 100755
--- a/basis/ui/backend/windows/windows.factor
+++ b/basis/ui/backend/windows/windows.factor
@@ -354,7 +354,7 @@ H{ } clone wm-handlers set-global
 
 : add-wm-handler ( quot wm -- )
     dup array?
-    [ [ execute add-wm-handler ] with each ]
+    [ [ execute( -- wm ) add-wm-handler ] with each ]
     [ wm-handlers get-global set-at ] if ;
 
 [ handle-wm-close 0                  ] WM_CLOSE add-wm-handler
diff --git a/basis/windows/dinput/constants/constants.factor b/basis/windows/dinput/constants/constants.factor
index 314fb167e3..cd1033d418 100755
--- a/basis/windows/dinput/constants/constants.factor
+++ b/basis/windows/dinput/constants/constants.factor
@@ -832,7 +832,7 @@ SYMBOLS:
     define-keyboard-format-constant
     define-hid-keyboard-format-constant ;
 
-: define-constants
+: define-constants ( -- )
     define-guid-constants
     define-format-constants ;
 
diff --git a/basis/windows/dinput/dinput.factor b/basis/windows/dinput/dinput.factor
index 1cd22beb75..dc544858b6 100755
--- a/basis/windows/dinput/dinput.factor
+++ b/basis/windows/dinput/dinput.factor
@@ -27,15 +27,15 @@ TYPEDEF: void* LPDIENUMEFFECTSCALLBACKW
     [ "BOOL" { "LPCDIEFFECTINFOW" "LPVOID" } "stdcall" ]
     dip alien-callback ; inline
 TYPEDEF: void* LPDIENUMCREATEDEFFECTOBJECTSCALLBACK
-: LPDIENUMCREATEDEFFECTOBJECTSCALLBACK
+: LPDIENUMCREATEDEFFECTOBJECTSCALLBACK ( quot -- callback )
     [ "BOOL" { "LPDIRECTINPUTEFFECT" "LPVOID" } "stdcall" ]
     dip alien-callback ; inline
 TYPEDEF: void* LPDIENUMEFFECTSINFILECALLBACK
-: LPDIENUMEFFECTSINFILECALLBACK
+: LPDIENUMEFFECTSINFILECALLBACK ( quot -- callback )
     [ "BOOL" { "LPCDIFILEEFFECT" "LPVOID" } "stdcall" ]
     dip alien-callback ; inline
 TYPEDEF: void* LPDIENUMDEVICEOBJECTSCALLBACKW
-: LPDIENUMDEVICEOBJECTSCALLBACKW
+: LPDIENUMDEVICEOBJECTSCALLBACKW ( quot -- callback )
     [ "BOOL" { "LPCDIDEVICEOBJECTINSTANCEW" "LPVOID" } "stdcall" ]
     dip alien-callback ; inline
 
diff --git a/extra/game-input/dinput/dinput.factor b/extra/game-input/dinput/dinput.factor
index c6004a8221..a2beaf6d9b 100755
--- a/extra/game-input/dinput/dinput.factor
+++ b/extra/game-input/dinput/dinput.factor
@@ -2,10 +2,10 @@ USING: windows.dinput windows.dinput.constants parser
 alien.c-types windows.ole32 namespaces assocs kernel arrays
 vectors windows.kernel32 windows.com windows.dinput shuffle
 windows.user32 windows.messages sequences combinators locals
-math.rectangles ui.windows accessors math windows alien
+math.rectangles accessors math windows alien
 alien.strings io.encodings.utf16 io.encodings.utf16n
 continuations byte-arrays game-input.dinput.keys-array
-game-input ;
+game-input ui.backend.windows ;
 IN: game-input.dinput
 
 SINGLETON: dinput-game-input-backend
diff --git a/extra/game-input/game-input.factor b/extra/game-input/game-input.factor
index 46e3ba9e8d..6efe31861a 100755
--- a/extra/game-input/game-input.factor
+++ b/extra/game-input/game-input.factor
@@ -35,7 +35,7 @@ PRIVATE>
     ] when ;
 
 : with-game-input ( quot -- )
-    open-game-input [ close-game-input ] [ ] cleanup ;
+    open-game-input [ close-game-input ] [ ] cleanup ; inline
 
 TUPLE: controller handle ;
 TUPLE: controller-state x y z rx ry rz slider pov buttons ;