diff --git a/interface/wx/image.h b/interface/wx/image.h
index c47face205..aa83b98a7f 100644
--- a/interface/wx/image.h
+++ b/interface/wx/image.h
@@ -456,6 +456,10 @@ public:
             between HSV color space and RGB color space.
         */
         RGBValue(unsigned char r=0, unsigned char g=0, unsigned char b=0);
+
+        unsigned char red;
+        unsigned char green;
+        unsigned char blue;
     };
 
     /**
@@ -472,6 +476,10 @@ public:
             between HSV color space and RGB color space.
         */
         HSVValue(double h=0.0, double s=0.0, double v=0.0);
+
+        double hue;
+        double saturation;
+        double value;        
     };
 
     /**