diff --git a/libs/gui/include/gui/WindowInfo.h b/libs/gui/include/gui/WindowInfo.h
index 51ddc50..b0c631a 100644
--- a/libs/gui/include/gui/WindowInfo.h
+++ b/libs/gui/include/gui/WindowInfo.h
@@ -164,6 +164,9 @@
     // Transform applied to individual windows.
     ui::Transform transform;
 
+    // Display orientation. Used for compatibility raw coordinates.
+    uint32_t displayOrientation = ui::Transform::ROT_0;
+
     // Display size in its natural rotation. Used to rotate raw coordinates for compatibility.
     int32_t displayWidth = 0;
     int32_t displayHeight = 0;
diff --git a/libs/gui/tests/WindowInfo_test.cpp b/libs/gui/tests/WindowInfo_test.cpp
index 09c02ca..58f3981 100644
--- a/libs/gui/tests/WindowInfo_test.cpp
+++ b/libs/gui/tests/WindowInfo_test.cpp
@@ -59,6 +59,7 @@
     i.globalScaleFactor = 0.3;
     i.alpha = 0.7;
     i.transform.set({0.4, -1, 100, 0.5, 0, 40, 0, 0, 1});
+    i.displayOrientation = ui::Transform::ROT_0;
     i.displayWidth = 1000;
     i.displayHeight = 2000;
     i.visible = false;