diff --git a/components/rgbgraphics/rgbroutines.pas b/components/rgbgraphics/rgbroutines.pas
index 30711f363..42a810603 100644
--- a/components/rgbgraphics/rgbroutines.pas
+++ b/components/rgbgraphics/rgbroutines.pas
@@ -50,6 +50,10 @@ uses
   {$DEFINE StretchRGB32}
   RGBGTKRoutines,
 {$ENDIF}
+{$IFDEF LCLgtk3}
+   {$DEFINE StretchRGB32}
+    RGBGTK3Routines,
+{$ENDIF}
 {$IFDEF LCLcarbon}
   {$DEFINE StretchRGB32}
   RGBCarbonRoutines,