diff --git a/dlls/user32/user32.spec b/dlls/user32/user32.spec
index 4514877264e..e5ab049e7f9 100644
--- a/dlls/user32/user32.spec
+++ b/dlls/user32/user32.spec
@@ -751,6 +751,7 @@
 @ stdcall UnregisterHotKey(long long)
 # @ stub UnregisterMessagePumpHook
 @ stdcall UnregisterPowerSettingNotification(ptr)
+@ stdcall UnregisterTouchWindow(long)
 # @ stub UnregisterUserApiHook
 @ stdcall UpdateLayeredWindow(long long ptr ptr long ptr long ptr long)
 @ stdcall UpdateLayeredWindowIndirect(long ptr)
diff --git a/dlls/user32/win.c b/dlls/user32/win.c
index cbf22374374..03d9ece2694 100644
--- a/dlls/user32/win.c
+++ b/dlls/user32/win.c
@@ -3986,3 +3986,13 @@ BOOL WINAPI RegisterTouchWindow(HWND hwnd, ULONG flags)
     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
     return FALSE;
 }
+
+/*****************************************************************************
+ *              UnregisterTouchWindow (USER32.@)
+ */
+BOOL WINAPI UnregisterTouchWindow(HWND hwnd)
+{
+    FIXME("(%p): stub\n", hwnd);
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
+}
diff --git a/include/winuser.h b/include/winuser.h
index ad786f35f3b..6ef4c7729bb 100644
--- a/include/winuser.h
+++ b/include/winuser.h
@@ -4103,6 +4103,7 @@ WINUSERAPI BOOL        WINAPI UnregisterClassW(LPCWSTR,HINSTANCE);
 WINUSERAPI BOOL        WINAPI UnregisterDeviceNotification(HDEVNOTIFY);
 WINUSERAPI BOOL        WINAPI UnregisterHotKey(HWND,INT);
 WINUSERAPI BOOL        WINAPI UnregisterPowerSettingNotification(HPOWERNOTIFY);
+WINUSERAPI BOOL        WINAPI UnregisterTouchWindow(HWND);
 WINUSERAPI BOOL        WINAPI UpdateWindow(HWND);
 WINUSERAPI BOOL        WINAPI UserHandleGrantAccess(HANDLE,HANDLE,BOOL);
 WINUSERAPI UINT        WINAPI UserRealizePalette(HDC);