diff --git a/services/audioflinger/AudioHardwareInterface.cpp b/services/audioflinger/AudioHardwareInterface.cpp
index 9a4a7f9..f58e4c0 100644
--- a/services/audioflinger/AudioHardwareInterface.cpp
+++ b/services/audioflinger/AudioHardwareInterface.cpp
@@ -48,14 +48,15 @@
     "CURRENT",
     "NORMAL",
     "RINGTONE",
-    "IN_CALL"
+    "IN_CALL",
+    "IN_COMMUNICATION"
 };
 
 static const char* routeNone = "NONE";
 
 static const char* displayMode(int mode)
 {
-    if ((mode < -2) || (mode > 2))
+    if ((mode < AudioSystem::MODE_INVALID) || (mode >= AudioSystem::NUM_MODES))
         return routingModeStrings[0];
     return routingModeStrings[mode+3];
 }