diff --git a/tests/results.txt b/tests/results.txt
index d0c493b4a..f02534caa 100644
--- a/tests/results.txt
+++ b/tests/results.txt
@@ -70,3 +70,5 @@ T_220ass_with_comments_at_start:51ccd0cbe4e60b21817d7547310250bb:passed:20060926
 T_221aac_lc_misdetected_as_sbr:6acabb7b6e1ac993c5b0d77f34e0d8f1:passed:20061103-174221
 T_222stereo_mode:22eebd6bda7d848379044be8d9d8f440-38a1988c087c40e6e52025bb974f2c56-38a1988c087c40e6e52025bb974f2c56:passed:20061107-092251
 T_223ra_cook_keyframes:9586107c7cf22c7fe4e3a3513f8da68d:passed:20061228-150947
+T_224dts:af6388e169eb68cfb5e3ce3af8b39da3-844ad568698bde5b3b778632f355aab8:passed:20070206-174735
+T_225dts_in_wav:8bc50d56c1bc7031284c963b0c00389c-7438d3051d05d983d1cf740902a1b913:passed:20070206-174726
diff --git a/tests/test-224dts.rb b/tests/test-224dts.rb
new file mode 100644
index 000000000..4b470a0ea
--- /dev/null
+++ b/tests/test-224dts.rb
@@ -0,0 +1,15 @@
+#!/usr/bin/ruby -w
+
+class T_224dts < Test
+  def description
+    return "mkvmerge / DTS audio / in(DTS)"
+  end
+
+  def run
+    merge("'data/dts/Mega Audio 2ch DTS 1234 kbps.dts'")
+    h = hash_tmp
+    merge("'data/dts/Mega Audio 6ch DTS 1234 kbps.dts'")
+    return h + "-" + hash_tmp
+  end
+end
+
diff --git a/tests/test-225dts_in_wav.rb b/tests/test-225dts_in_wav.rb
new file mode 100644
index 000000000..033a277d7
--- /dev/null
+++ b/tests/test-225dts_in_wav.rb
@@ -0,0 +1,15 @@
+#!/usr/bin/ruby -w
+
+class T_225dts_in_wav < Test
+  def description
+    return "mkvmerge / DTS audio from WAV / in(WAV)"
+  end
+
+  def run
+    merge("'data/dts/Norrlanda.wav'")
+    h = hash_tmp
+    merge("'data/dts/SURROUNDTEST_011212.wav'")
+    return h + "-" + hash_tmp
+  end
+end
+