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--- a/upadapt/avtadapt.h
+++ b/upadapt/avtadapt.h
@@ -100,12 +100,12 @@
             s = "Unknown"; break;
         }
         if (as != AUDIO_UNKNOWN) {
-            emit sig_audioState(as, s.c_str());
+            emit audioStateChanged(as, s.c_str());
         }
     }
 
 signals:
-    void sig_audioState(int as, const char *);
+    void audioStateChanged(int as, const char *);
     void sig_currentMetadata(const MetaData&);
 };