diff --git a/aqhome/libtest.c b/aqhome/libtest.c
index 46a172f..63ce2bf 100644
--- a/aqhome/libtest.c
+++ b/aqhome/libtest.c
@@ -133,13 +133,13 @@ void _packetReceived(AQH_SERIAL *sr, AQH_MSG *msg)
     AQH_MsgSendStats_DumpToBuffer(msg, dbuf, "received");
     fprintf(stdout, "%s", GWEN_Buffer_GetStart(dbuf));
   }
-  else if (msgType==30) { /* CPRO_CMD_I2CBUSMEMBER */
+  else if (msgType==AQH_MSG_TYPE_TWIBUSMEMBER) { /* CPRO_CMD_TWIBUSMEMBER */
     int i2cAddr;
     int availability;
 
     i2cAddr=ptr[4];
     availability=ptr[5];
-    fprintf(stdout, "-> I2C DEVICE %02x: %s\n", i2cAddr, (availability==0)?"not available":"FOUND");
+    fprintf(stdout, "-> TWI DEVICE %02x: %s\n", i2cAddr, (availability==0)?"not available":"FOUND");
   }
   else if (msgType==40) { /* CPRO_CMD_DEBUG */
     uint8_t param1;
diff --git a/aqhome/msg.h b/aqhome/msg.h
index 160ede4..e72de7a 100644
--- a/aqhome/msg.h
+++ b/aqhome/msg.h
@@ -30,7 +30,7 @@
 #define AQH_MSG_TYPE_PONG          11
 #define AQH_MSG_TYPE_COMSENDSTATS  20
 #define AQH_MSG_TYPE_COMRECVSTATS  21
-#define AQH_MSG_TYPE_I2CBUSMEMBER  30
+#define AQH_MSG_TYPE_TWIBUSMEMBER  30
 #define AQH_MSG_TYPE_DEBUG         40
 #define AQH_MSG_TYPE_VALUE         50
 #define AQH_MSG_TYPE_NEED_ADDRESS  60