thodg/cgminer

diff --git a/cgminer.c b/cgminer.c
index 7816af3..6615bc3 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -1105,7 +1105,7 @@ static struct opt_table opt_config_table[] = {
 #ifdef USE_FPGA_SERIAL
 	OPT_WITH_ARG("--scan-serial|-S",
 		     add_serial, NULL, NULL,
-		     "Serial port to probe for FPGA Mining device"),
+		     "Serial port to probe for Icarus FPGA Mining device"),
 #endif
 	OPT_WITH_ARG("--scan-time|-s",
 		     set_int_0_to_9999, opt_show_intval, &opt_scantime,
diff --git a/usbutils.c b/usbutils.c
index 69bd72e..6b214c8 100644
--- a/usbutils.c
+++ b/usbutils.c
@@ -294,6 +294,8 @@ static const char *C_REQUESTQUEJOB_S = "RequestQueJob";
 static const char *C_REQUESTQUEJOBSTATUS_S = "RequestQueJobStatus";
 static const char *C_QUEJOB_S = "QueJob";
 static const char *C_QUEJOBSTATUS_S = "QueJobStatus";
+static const char *C_QUEFLUSH_S = "QueFlush";
+static const char *C_QUEFLUSHREPLY_S = "QueFlushReply";
 
 #ifdef EOL
 #undef EOL
@@ -759,6 +761,8 @@ static void cgusb_check_init()
 		usb_commands[C_REQUESTQUEJOBSTATUS] = C_REQUESTQUEJOBSTATUS_S;
 		usb_commands[C_QUEJOB] = C_QUEJOB_S;
 		usb_commands[C_QUEJOBSTATUS] = C_QUEJOBSTATUS_S;
+		usb_commands[C_QUEFLUSH] = C_QUEFLUSH_S;
+		usb_commands[C_QUEFLUSHREPLY] = C_QUEFLUSHREPLY_S;
 
 		stats_initialised = true;
 	}
diff --git a/usbutils.h b/usbutils.h
index 8e34d81..db279ce 100644
--- a/usbutils.h
+++ b/usbutils.h
@@ -131,6 +131,8 @@ enum usb_cmds {
 	C_REQUESTQUEJOBSTATUS,
 	C_QUEJOB,
 	C_QUEJOBSTATUS,
+	C_QUEFLUSH,
+	C_QUEFLUSHREPLY,
 	C_MAX
 };