diff --git a/dlls/user32/input.c b/dlls/user32/input.c
index 11b4b617e338..029563ad1b5d 100644
--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -755,6 +755,15 @@ BOOL WINAPI UnregisterTouchWindow( HWND hwnd )
     return NtUserCallOneParam( (ULONG_PTR)hwnd, NtUserCallOneParam_UnregisterTouchWindow );
 }
 
+/*****************************************************************************
+ * InitializeTouchInjection (USER32.@)
+ */
+BOOL WINAPI InitializeTouchInjection( UINT32 max_count, DWORD dw_mode )
+{
+    FIXME( "max_count %u, dw_mode %#lx stub!\n", max_count, dw_mode );
+    return TRUE;
+}
+
 /*****************************************************************************
  * GetGestureInfo (USER32.@)
  */
diff --git a/dlls/user32/user32.spec b/dlls/user32/user32.spec
index bff16d390de9..20430480c32d 100644
--- a/dlls/user32/user32.spec
+++ b/dlls/user32/user32.spec
@@ -749,7 +749,7 @@
 # @ stub InitializeLpkHooks
 # @ stub InitializePointerDeviceInjection
 # @ stub InitializePointerDeviceInjectionEx
-# @ stub InitializeTouchInjection
+@ stdcall InitializeTouchInjection(long long)
 # @ stub InjectDeviceInput
 # @ stub InjectGenericHidInput
 # @ stub InjectKeyboardInput