diff --git a/rfbplayer/rfbplayer.cxx b/rfbplayer/rfbplayer.cxx
index d8f6ce9..1531b2b 100644
--- a/rfbplayer/rfbplayer.cxx
+++ b/rfbplayer/rfbplayer.cxx
@@ -355,7 +355,7 @@
       is->resumePlayback();
       PostQuitMessage(0);
       break;
-    case ID_HELP_COMMANDLINESEITCHES:
+    case ID_HELP_COMMANDLINESWITCHES:
       MessageBox(getMainHandle(), 
       usage_msg, "RfbPlayer", MB_OK | MB_ICONINFORMATION);
       break;