diff --git a/interface/wx/image.h b/interface/wx/image.h
index 9ae1bb0a06..475ee794d8 100644
--- a/interface/wx/image.h
+++ b/interface/wx/image.h
@@ -1670,6 +1670,12 @@ public:
     */
     void SetPalette(const wxPalette& palette);
 
+    /**
+       Set the color of the pixel at the given x and y coordinate.
+    */
+    
+    void SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b );
+
     /**
         Sets the colour of the pixels within the given rectangle.