diff -r d45095c2f4f3 -r b1fb57be53fe mmappfw_plat/mpx_playback_common_definition_api/inc/mpxplaybackcommanddefs.h
--- a/mmappfw_plat/mpx_playback_common_definition_api/inc/mpxplaybackcommanddefs.h	Tue Feb 02 00:27:58 2010 +0200
+++ b/mmappfw_plat/mpx_playback_common_definition_api/inc/mpxplaybackcommanddefs.h	Fri Mar 19 09:38:24 2010 +0200
@@ -99,6 +99,7 @@
     EPbCmdDisableEffect,
     EPbCmdSetVolume,             // 25 Set volume to the value specified by aData
     EPbCmdSetAutoResume,         // 26 Set autoresume value (true/false)
+    EPbCmdSyncMsgComplete,      //27 Synchronous message is complete  
     EPbCmdEnd                    // Mark for the end of command
     };