diff --git a/ap/lib/libatext/ext_regist.c b/ap/lib/libatext/ext_regist.c
index 2a4e3f0..e125562 100755
--- a/ap/lib/libatext/ext_regist.c
+++ b/ap/lib/libatext/ext_regist.c
@@ -30,6 +30,9 @@
 	ext_zcat_regist();
 	ext_amt_regist();
 	ext_wdt_regist_init();
+#ifdef _USE_VOICE_ALSA
+	ext_audio_regist_init();
+#endif	
 }