diff --git a/dlls/winex11.drv/xrender.c b/dlls/winex11.drv/xrender.c
index 391c15abb0c..90503bff0eb 100644
--- a/dlls/winex11.drv/xrender.c
+++ b/dlls/winex11.drv/xrender.c
@@ -2206,7 +2206,7 @@ void X11DRV_XRender_DeleteDC(X11DRV_PDEVICE *physDev)
   return;
 }
 
-void X11DRV_XRender_SetDeviceClipping(X11DRV_PDEVICE *physDev)
+void X11DRV_XRender_SetDeviceClipping(X11DRV_PDEVICE *physDev, const RGNDATA *data)
 {
     assert(0);
     return;