diff --git a/imgui_internal.h b/imgui_internal.h
index 9b6bc742..c012f380 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -332,6 +332,7 @@ struct IMGUI_API ImRect
     void        ClipWithFull(const ImRect& r)       { Min = ImClamp(Min, r.Min, r.Max); Max = ImClamp(Max, r.Min, r.Max); } // Full version, ensure both points are fully clipped.
     void        Floor()                             { Min.x = (float)(int)Min.x; Min.y = (float)(int)Min.y; Max.x = (float)(int)Max.x; Max.y = (float)(int)Max.y; }
     void        FixInverted()                       { if (Min.x > Max.x) ImSwap(Min.x, Max.x); if (Min.y > Max.y) ImSwap(Min.y, Max.y); }
+    bool        IsInverted() const                  { return Min.x > Max.x || Min.y > Max.y; }
     bool        IsFinite() const                    { return Min.x != FLT_MAX; }
 };