diff --git a/acatcher/acatcher.cxx b/acatcher/acatcher.cxx
index 7cdbb48..ca86024 100644
--- a/acatcher/acatcher.cxx
+++ b/acatcher/acatcher.cxx
@@ -118,6 +118,7 @@ struct sockin {
 	}
 }; 
 
+char fnbuf[80];
 struct audio_sockin : public sockin {
 	int leftover;
 	int a_fd;
@@ -132,7 +133,8 @@ struct audio_sockin : public sockin {
 		a_fd = -1;
 
 		if (f_saveaudio) {
-			a_fd = open(names[id], O_WRONLY | O_APPEND | O_CREAT, S_IRWXU | S_IROTH);
+      sprintf(fnbuf, "%s.raw", names[id]);
+			a_fd = open(fnbuf, O_WRONLY | O_APPEND | O_CREAT, S_IRWXU | S_IROTH);
 		}
 	}
 	
diff --git a/acatcher/aconvert b/acatcher/aconvert
old mode 100644
new mode 100755
index e1244e2..33d21ba
--- a/acatcher/aconvert
+++ b/acatcher/aconvert
@@ -1,2 +1,6 @@
 #!/bin/sh
 # Signed 16 bit Little Endian, Rate 22050 Hz, Mono
+INFILE="$1"
+OUTFILE="$INFILE.wav"
+#sox -r 44100 -e unsigned -b 8 -c 1 <RAW_FILE> <TARGET_FILE>
+sox -r 22050 -e signed -b 16 -L -c 1 "$1" "$OUTFILE"