diff --git a/examples/portable_window/portable_window.c b/examples/portable_window/portable_window.c
index 8194e64..a7d3c9a 100644
--- a/examples/portable_window/portable_window.c
+++ b/examples/portable_window/portable_window.c
@@ -57,6 +57,7 @@ int main()
         {
             if (CheckCollisionPointRec(mousePosition, (Rectangle){ 0, 0, screenWidth, 20 }))
             {
+                windowPosition = GetWindowPosition();
                 dragWindow = true;
                 panOffset = mousePosition;
             }