diff -r 6df133bd92e1 -r 075425b8d9a4 radioengine/utils/api/radioenginedef.h
--- a/radioengine/utils/api/radioenginedef.h	Fri Jun 04 10:21:36 2010 +0100
+++ b/radioengine/utils/api/radioenginedef.h	Fri Jun 11 13:38:32 2010 +0300
@@ -22,6 +22,28 @@
     {
 
     /**
+     * Headset volume.
+     */
+    enum TRadioHeadsetVolume
+        {
+        ERadioHeadsetDefaultVolume = 4   /**< Headset default volume. */
+        };
+
+    /**
+     * Speaker volume.
+     */
+    enum TRadioSpeakerVolume
+        {
+        ERadioSpeakerDefaultVolume = 4   /**< Speaker default volume. */
+        };
+
+    /** Minimum volume */
+    enum TRadioMinVolume
+        {
+        ERadioDefaultMinVolume = 1   /**< Default minimum volume. */
+        };
+
+    /**
      * Output sources.
      */
     enum TRadioAudioRoute