diff --git a/src/beep.c b/src/beep.c
index 7ef6ae5..33c6d7f 100644
--- a/src/beep.c
+++ b/src/beep.c
@@ -193,7 +193,7 @@ return 0;
    
  unsigned int up_count = (unsigned int)(SAMPLE_RATE*1.0 * duration_sec);
  
-printf(" %d %f ", up_count, duration_sec); 
+//printf(" %d %f ", up_count, duration_sec); 
     p1 = p2 = f1 = f2 = 0.02;//SAMPLE_RATE/freq_hz;//0.02;
 i=0;
     for (i = 0; i < up_count; ) {
diff --git a/src/beep.h b/src/beep.h
index 7fcc05b..4d1b04c 100644
--- a/src/beep.h
+++ b/src/beep.h
@@ -5,7 +5,8 @@
 #endif
 
 #ifdef __arm__
-#define ALSA
+//#define ALSA
+#define PORTAUDIO
 #endif
 
 #ifdef PORTAUDIO