Index: firmware/App/Services/SystemComm.h
===================================================================
diff -u -rab304e2ca6e3e40ed8cb12650e9855ae0b9649d8 -r62a4d7b976107f7ac4d5013ce06f38f4a0bf65bd
--- firmware/App/Services/SystemComm.h	(.../SystemComm.h)	(revision ab304e2ca6e3e40ed8cb12650e9855ae0b9649d8)
+++ firmware/App/Services/SystemComm.h	(.../SystemComm.h)	(revision 62a4d7b976107f7ac4d5013ce06f38f4a0bf65bd)
@@ -60,7 +60,8 @@
 
 BOOL isCANBoxForXmit( CAN_MESSAGE_BOX_T srcCANBox );
 BOOL isCANBoxForRecv( CAN_MESSAGE_BOX_T srcCANBox );
-
+BOOL isHDCommunicating( void );
 BOOL isDGOnlyCANNode( void );
+BOOL addMsgToPendingACKList( MESSAGE_T *msg, COMM_BUFFER_T channel, U08 *msgData, U32 len );
 
 #endif