--- rxvt-unicode/src/rxvttoolkit.C	2008/11/04 11:03:29	1.102
+++ rxvt-unicode/src/rxvttoolkit.C	2009/09/04 15:40:13	1.103
@@ -722,9 +722,9 @@
 
   if (screen->visual->c_class == TrueColor)
     {
-      c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask  )) << ctz (screen->visual->red_mask  ))
-              | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask))
-              | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask ));
+      c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask  )) << rxvt_ctz (screen->visual->red_mask  ))
+              | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))
+              | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));
 
       return true;
     }