diff --git a/mouse.c b/mouse.c
index 64f1d49..f5e98f4 100644
--- a/mouse.c
+++ b/mouse.c
@@ -76,8 +76,11 @@ BOOL WINAPI fake_GetCursorPos(LPPOINT lpPoint)
         }
     }
 
-    lpPoint->x = (int)ddraw->cursor.x;
-    lpPoint->y = (int)ddraw->cursor.y;
+    if (lpPoint)
+    {
+        lpPoint->x = (int)ddraw->cursor.x;
+        lpPoint->y = (int)ddraw->cursor.y;
+    }
     return TRUE;
 }