diff --git a/reactos/include/reactos/win32k/ntuser.h b/reactos/include/reactos/win32k/ntuser.h
index b6e2d8339ef..71ea1772fc6 100644
--- a/reactos/include/reactos/win32k/ntuser.h
+++ b/reactos/include/reactos/win32k/ntuser.h
@@ -2404,28 +2404,28 @@ NtUserQueryWindow(
   HWND hWnd,
   DWORD Index);
 
-DWORD
+BOOL
 NTAPI
 NtUserRealInternalGetMessage(
-    DWORD dwUnknown1,
-    DWORD dwUnknown2,
-    DWORD dwUnknown3,
-    DWORD dwUnknown4,
-    DWORD dwUnknown5,
-    DWORD dwUnknown6);
+    LPMSG lpMsg,
+    HWND hWnd,
+    UINT wMsgFilterMin,
+    UINT wMsgFilterMax,
+    UINT wRemoveMsg,
+    BOOL bGMSG);
 
-DWORD
+HWND
 NTAPI
 NtUserRealChildWindowFromPoint(
-  DWORD Unknown0,
-  DWORD Unknown1,
-  DWORD Unknown2);
+    HWND Parent,
+    LONG x,
+    LONG y);
 
-DWORD
+BOOL
 NTAPI
 NtUserRealWaitMessageEx(
-    DWORD dwUnknown1,
-    DWORD dwUnknown2);
+    DWORD dwWakeMask,
+    UINT uTimeout);
 
 BOOL
 NTAPI
diff --git a/reactos/subsystems/win32/win32k/ntuser/ntstubs.c b/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
index c0834596f81..06b84793c87 100644
--- a/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
+++ b/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
@@ -935,25 +935,25 @@ NtUserQueryInputContext(
     return 0;
 }
 
-DWORD
+BOOL
 APIENTRY
 NtUserRealInternalGetMessage(
-    DWORD dwUnknown1,
-    DWORD dwUnknown2,
-    DWORD dwUnknown3,
-    DWORD dwUnknown4,
-    DWORD dwUnknown5,
-    DWORD dwUnknown6)
+    LPMSG lpMsg,
+    HWND hWnd,
+    UINT wMsgFilterMin,
+    UINT wMsgFilterMax,
+    UINT wRemoveMsg,
+    BOOL bGMSG)
 {
     UNIMPLEMENTED;
     return 0;
 }
 
-DWORD
+BOOL
 APIENTRY
 NtUserRealWaitMessageEx(
-    DWORD dwUnknown1,
-    DWORD dwUnknown2)
+    DWORD dwWakeMask,
+    UINT uTimeout)
 {
     UNIMPLEMENTED;
     return 0;
@@ -1252,10 +1252,10 @@ NtUserLockWindowUpdate(HWND hWnd)
 /*
  * @unimplemented
  */
-DWORD APIENTRY
-NtUserRealChildWindowFromPoint(DWORD Unknown0,
-                               DWORD Unknown1,
-                               DWORD Unknown2)
+HWND APIENTRY
+NtUserRealChildWindowFromPoint(HWND Parent,
+                               LONG x,
+                               LONG y)
 {
    UNIMPLEMENTED
 
diff --git a/reactos/subsystems/win32/win32k/ntuser/window.c b/reactos/subsystems/win32/win32k/ntuser/window.c
index 72d232b5393..acd8a1aa14b 100644
--- a/reactos/subsystems/win32/win32k/ntuser/window.c
+++ b/reactos/subsystems/win32/win32k/ntuser/window.c
@@ -1478,73 +1478,6 @@ NtUserBuildHwndList(
    return STATUS_SUCCESS;
 }
 
-
-/*
- * @implemented
- */
-HWND APIENTRY
-NtUserChildWindowFromPointEx(HWND hwndParent,
-                             LONG x,
-                             LONG y,
-                             UINT uiFlags)
-{
-   PWND Parent;
-   POINTL Pt;
-   HWND Ret;
-   HWND *List, *phWnd;
-
-   if(!(Parent = UserGetWindowObject(hwndParent)))
-   {
-      return NULL;
-   }
-
-   Pt.x = x;
-   Pt.y = y;
-
-   if(Parent->head.h != IntGetDesktopWindow())
-   {
-      Pt.x += Parent->rcClient.left;
-      Pt.y += Parent->rcClient.top;
-   }
-
-   if(!IntPtInWindow(Parent, Pt.x, Pt.y))
-   {
-      return NULL;
-   }
-
-   Ret = Parent->head.h;
-   if((List = IntWinListChildren(Parent)))
-   {
-      for(phWnd = List; *phWnd; phWnd++)
-      {
-         PWND Child;
-         if((Child = UserGetWindowObject(*phWnd)))
-         {
-            if(!(Child->style & WS_VISIBLE) && (uiFlags & CWP_SKIPINVISIBLE))
-            {
-               continue;
-            }
-            if((Child->style & WS_DISABLED) && (uiFlags & CWP_SKIPDISABLED))
-            {
-               continue;
-            }
-            if((Child->ExStyle & WS_EX_TRANSPARENT) && (uiFlags & CWP_SKIPTRANSPARENT))
-            {
-               continue;
-            }
-            if(IntPtInWindow(Child, Pt.x, Pt.y))
-            {
-               Ret = Child->head.h;
-               break;
-            }
-         }
-      }
-      ExFreePool(List);
-   }
-
-   return Ret;
-}
-
 static void IntSendParentNotify( PWND pWindow, UINT msg )
 {
     if ( (pWindow->style & (WS_CHILD | WS_POPUP)) == WS_CHILD &&
diff --git a/reactos/subsystems/win32/win32k/ntuser/winpos.c b/reactos/subsystems/win32/win32k/ntuser/winpos.c
index 3934dcb21b6..7b9a6f6fa44 100644
--- a/reactos/subsystems/win32/win32k/ntuser/winpos.c
+++ b/reactos/subsystems/win32/win32k/ntuser/winpos.c
@@ -1797,6 +1797,72 @@ BOOL FASTCALL IntEndDeferWindowPosEx( HDWP hdwp )
     return res;
 }
 
+/*
+ * @implemented
+ */
+HWND APIENTRY
+NtUserChildWindowFromPointEx(HWND hwndParent,
+                             LONG x,
+                             LONG y,
+                             UINT uiFlags)
+{
+   PWND Parent;
+   POINTL Pt;
+   HWND Ret;
+   HWND *List, *phWnd;
+
+   if(!(Parent = UserGetWindowObject(hwndParent)))
+   {
+      return NULL;
+   }
+
+   Pt.x = x;
+   Pt.y = y;
+
+   if(Parent->head.h != IntGetDesktopWindow())
+   {
+      Pt.x += Parent->rcClient.left;
+      Pt.y += Parent->rcClient.top;
+   }
+
+   if(!IntPtInWindow(Parent, Pt.x, Pt.y))
+   {
+      return NULL;
+   }
+
+   Ret = Parent->head.h;
+   if((List = IntWinListChildren(Parent)))
+   {
+      for(phWnd = List; *phWnd; phWnd++)
+      {
+         PWND Child;
+         if((Child = UserGetWindowObject(*phWnd)))
+         {
+            if(!(Child->style & WS_VISIBLE) && (uiFlags & CWP_SKIPINVISIBLE))
+            {
+               continue;
+            }
+            if((Child->style & WS_DISABLED) && (uiFlags & CWP_SKIPDISABLED))
+            {
+               continue;
+            }
+            if((Child->ExStyle & WS_EX_TRANSPARENT) && (uiFlags & CWP_SKIPTRANSPARENT))
+            {
+               continue;
+            }
+            if(IntPtInWindow(Child, Pt.x, Pt.y))
+            {
+               Ret = Child->head.h;
+               break;
+            }
+         }
+      }
+      ExFreePool(List);
+   }
+
+   return Ret;
+}
+
 /*
  * @implemented
  */