diff --git a/reactos/dll/win32/user32/windows/window.c b/reactos/dll/win32/user32/windows/window.c
index 723c3a25d67..4e20a511b06 100644
--- a/reactos/dll/win32/user32/windows/window.c
+++ b/reactos/dll/win32/user32/windows/window.c
@@ -978,14 +978,13 @@ GetProcessDefaultLayout(DWORD *pdwDefaultLayout)
 
 
 /*
- * @unimplemented
+ * @implemented
  */
 BOOL STDCALL
 GetTitleBarInfo(HWND hwnd,
 		PTITLEBARINFO pti)
 {
-  UNIMPLEMENTED;
-  return FALSE;
+  return NtUserGetTitleBarInfo(hwnd,pti);
 }
 
 
diff --git a/reactos/include/reactos/win32k/ntuser.h b/reactos/include/reactos/win32k/ntuser.h
index 0a3b2156c7b..bb27cee49f8 100644
--- a/reactos/include/reactos/win32k/ntuser.h
+++ b/reactos/include/reactos/win32k/ntuser.h
@@ -1480,8 +1480,8 @@ NtUserGetThreadState(
 DWORD
 NTAPI
 NtUserGetTitleBarInfo(
-  DWORD Unknown0,
-  DWORD Unknown1);
+  HWND hwnd,
+  PTITLEBARINFO pti);
 
 BOOL NTAPI
 NtUserGetUpdateRect(HWND hWnd, LPRECT lpRect, BOOL fErase);
diff --git a/reactos/subsystems/win32/win32k/ntuser/ntstubs.c b/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
index 39bef007897..6d221416919 100644
--- a/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
+++ b/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
@@ -321,8 +321,8 @@ NtUserGetMouseMovePointsEx(
 DWORD
 STDCALL
 NtUserGetTitleBarInfo(
-   DWORD Unknown0,
-   DWORD Unknown1)
+   HWND hwnd,
+   PTITLEBARINFO pti)
 {
    UNIMPLEMENTED