diff --git a/vlib/gg/gg.v b/vlib/gg/gg.v
index 75f15ba03a..9c46096fe2 100644
--- a/vlib/gg/gg.v
+++ b/vlib/gg/gg.v
@@ -709,7 +709,8 @@ pub fn screen_size() Size {
 
 // window_size returns the `Size` of the active window
 pub fn window_size() Size {
-	return Size{sapp.width(), sapp.height()}
+	s := sapp.dpi_scale()
+	return Size{int(sapp.width() / s), int(sapp.height() / s)}
 }
 
 fn C.WaitMessage()