diff --git a/rfbplayer/OptionsDialog.h b/rfbplayer/OptionsDialog.h
index a673844..9bf9bbc 100644
--- a/rfbplayer/OptionsDialog.h
+++ b/rfbplayer/OptionsDialog.h
@@ -102,6 +102,7 @@
           index = SendMessage(combo, CB_GETCOUNT, 0, 0) - 1;
         }
         SendMessage(combo, CB_SETCURSEL, index, 0);
+        options->pixelFormatIndex = index - 1;
       }
     }
     return false;