diff --git a/lcl/interfaces/qt/qtlclintf.inc b/lcl/interfaces/qt/qtlclintf.inc
index 681cbb6938..2a7129ab5a 100644
--- a/lcl/interfaces/qt/qtlclintf.inc
+++ b/lcl/interfaces/qt/qtlclintf.inc
@@ -445,14 +445,6 @@ begin
   end;
 end;  {TQtWidgetSet.PromptUser}
 
-function TQtWidgetSet.RadialPie(DC: HDC; x1, y1, x2, y2, Angle1, Angle2: Integer
-  ): Boolean;
-begin
-  Result := IsValidDC(DC);
-  if Result then
-    QPainter_drawPie(TQtDeviceContext(DC).Widget, x1, y1, x2, y2, Angle1, Angle2);
-end;
-
 {------------------------------------------------------------------------------
   Function: RawImage_CreateBitmaps
   Params: ARawImage:
diff --git a/lcl/interfaces/qt/qtlclintfh.inc b/lcl/interfaces/qt/qtlclintfh.inc
index 13da612c50..3b4ad2a03a 100644
--- a/lcl/interfaces/qt/qtlclintfh.inc
+++ b/lcl/interfaces/qt/qtlclintfh.inc
@@ -65,7 +65,6 @@ function PromptUser(const DialogCaption : string;
                           DefaultIndex  : LongInt;
                           EscapeResult  : LongInt) : LongInt; override;
 
-function RadialPie(DC: HDC; x1, y1, x2, y2, Angle1, Angle2: Integer): Boolean; override;
 function RawImage_CreateBitmaps(const ARawImage: TRawImage; out ABitmap, AMask: HBitmap; ASkipMask: Boolean = False): Boolean; override;
 
 function RawImage_DescriptionFromBitmap(ABitmap: HBITMAP; out ADesc: TRawImageDescription): Boolean; override;