diff --git a/egs/callhome_diarization/v1/local/make_swbd2_phase1.pl b/egs/callhome_diarization/v1/local/make_swbd2_phase1.pl
new file mode 100755
index 00000000000..71b26b55de5
--- /dev/null
+++ b/egs/callhome_diarization/v1/local/make_swbd2_phase1.pl
@@ -0,0 +1,106 @@
+#!/usr/bin/perl
+use warnings; #sed replacement for -w perl parameter
+#
+# Copyright   2017   David Snyder
+# Apache 2.0
+
+if (@ARGV != 2) {
+  print STDERR "Usage: $0 <path-to-LDC98S75> <path-to-output>\n";
+  print STDERR "e.g. $0 /export/corpora3/LDC/LDC98S75 data/swbd2_phase1_train\n";
+  exit(1);
+}
+($db_base, $out_dir) = @ARGV;
+
+if (system("mkdir -p $out_dir")) {
+  die "Error making directory $out_dir";
+}
+
+open(CS, "<$db_base/doc/callstat.tbl") || die  "Could not open $db_base/doc/callstat.tbl";
+open(GNDR, ">$out_dir/spk2gender") || die "Could not open the output file $out_dir/spk2gender";
+open(SPKR, ">$out_dir/utt2spk") || die "Could not open the output file $out_dir/utt2spk";
+open(WAV, ">$out_dir/wav.scp") || die "Could not open the output file $out_dir/wav.scp";
+
+@badAudio = ("3", "4");
+
+$tmp_dir = "$out_dir/tmp";
+if (system("mkdir -p $tmp_dir") != 0) {
+  die "Error making directory $tmp_dir";
+}
+
+if (system("find $db_base -name '*.sph' > $tmp_dir/sph.list") != 0) {
+  die "Error getting list of sph files";
+}
+
+open(WAVLIST, "<$tmp_dir/sph.list") or die "cannot open wav list";
+
+%wavs = ();
+while(<WAVLIST>) {
+  chomp;
+  $sph = $_;
+  @t = split("/",$sph);
+  @t1 = split("[./]",$t[$#t]);
+  $uttId = $t1[0];
+  $wavs{$uttId} = $sph;
+}
+
+while (<CS>) {
+  $line = $_ ;
+  @A = split(",", $line);
+  @A1 = split("[./]",$A[0]);
+  $wav = $A1[0];
+  if (/$wav/i ~~ @badAudio) {
+    # do nothing
+    print "Bad Audio = $wav";
+  } else {
+    $spkr1= "sw_" . $A[2];
+    $spkr2= "sw_" . $A[3];
+    $gender1 = $A[5];
+    $gender2 = $A[6];
+    if ($gender1 eq "M") {
+      $gender1 = "m";
+    } elsif ($gender1 eq "F") {
+      $gender1 = "f";
+    } else {
+      die "Unknown Gender in $line";
+    }
+    if ($gender2 eq "M") {
+      $gender2 = "m";
+    } elsif ($gender2 eq "F") {
+      $gender2 = "f";
+    } else {
+      die "Unknown Gender in $line";
+    }
+    if (-e "$wavs{$wav}") {
+      $uttId = $spkr1 ."_" . $wav ."_1";
+      if (!$spk2gender{$spkr1}) {
+        $spk2gender{$spkr1} = $gender1;
+        print GNDR "$spkr1"," $gender1\n";
+      }
+      print WAV "$uttId"," sph2pipe -f wav -p -c 1 $wavs{$wav} |\n";
+      print SPKR "$uttId"," $spkr1","\n";
+
+      $uttId = $spkr2 . "_" . $wav ."_2";
+      if (!$spk2gender{$spkr2}) {
+        $spk2gender{$spkr2} = $gender2;
+        print GNDR "$spkr2"," $gender2\n";
+      }
+      print WAV "$uttId"," sph2pipe -f wav -p -c 2 $wavs{$wav} |\n";
+      print SPKR "$uttId"," $spkr2","\n";
+    } else {
+      print STDERR "Missing $wavs{$wav} for $wav\n";
+    }
+  }
+}
+
+close(WAV) || die;
+close(SPKR) || die;
+close(GNDR) || die;
+if (system("utils/utt2spk_to_spk2utt.pl $out_dir/utt2spk >$out_dir/spk2utt") != 0) {
+  die "Error creating spk2utt file in directory $out_dir";
+}
+if (system("utils/fix_data_dir.sh $out_dir") != 0) {
+  die "Error fixing data dir $out_dir";
+}
+if (system("utils/validate_data_dir.sh --no-text --no-feats $out_dir") != 0) {
+  die "Error validating directory $out_dir";
+}