diff --git a/src/modules/audio_conference_mixer/source/audio_conference_mixer.gypi b/src/modules/audio_conference_mixer/source/audio_conference_mixer.gypi
index 6292b1c744..fd116c65a4 100644
--- a/src/modules/audio_conference_mixer/source/audio_conference_mixer.gypi
+++ b/src/modules/audio_conference_mixer/source/audio_conference_mixer.gypi
@@ -41,7 +41,26 @@
         'time_scheduler.h',
       ],
     },
-  ],
+  ], # targets
+  'conditions': [
+    ['build_with_chromium==0', {
+      'targets': [
+        {
+          'target_name': 'audio_conference_mixer_unittests',
+          'type': 'executable',
+          'dependencies': [
+            'audio_conference_mixer',
+            '<(webrtc_root)/../testing/gtest.gyp:gtest',
+            '<(webrtc_root)/../test/test.gyp:test_support_main',
+            '<(webrtc_root)/system_wrappers/source/system_wrappers.gyp:system_wrappers',
+          ],
+          'sources': [
+            'audio_conference_mixer_unittest.cc',
+          ],
+        }, # audio_conference_mixer_unittests
+      ], # targets
+    }], # build_with_chromium
+  ], # conditions
 }
 
 # Local Variables:
diff --git a/src/modules/audio_conference_mixer/source/audio_conference_mixer_unittest.cc b/src/modules/audio_conference_mixer/source/audio_conference_mixer_unittest.cc
new file mode 100644
index 0000000000..f895fbd6e2
--- /dev/null
+++ b/src/modules/audio_conference_mixer/source/audio_conference_mixer_unittest.cc
@@ -0,0 +1,17 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+/*
+ * Empty test just to get code coverage metrics for this dir.
+ */
+#include "audio_conference_mixer.h"
+#include "gtest/gtest.h"
+
+TEST(AudioConferenceMixerTest, EmptyTestToGetCodeCoverage) {}
diff --git a/src/modules/media_file/source/media_file.gypi b/src/modules/media_file/source/media_file.gypi
index c94679fb86..2f9ffe9267 100644
--- a/src/modules/media_file/source/media_file.gypi
+++ b/src/modules/media_file/source/media_file.gypi
@@ -39,7 +39,25 @@
         'media_file_utility.h',
       ], # source
     },
-  ],
+  ], # targets
+  'conditions': [
+    ['build_with_chromium==0', {
+      'targets': [
+        {
+          'target_name': 'media_file_unittests',
+          'type': 'executable',
+          'dependencies': [
+            'media_file',
+            '<(webrtc_root)/../testing/gtest.gyp:gtest',
+            '<(webrtc_root)/../test/test.gyp:test_support_main',
+          ],
+          'sources': [
+            'media_file_unittest.cc',
+          ],
+        }, # media_file_unittests
+      ], # targets
+    }], # build_with_chromium
+  ], # conditions
 }
 
 # Local Variables:
diff --git a/src/modules/media_file/source/media_file_unittest.cc b/src/modules/media_file/source/media_file_unittest.cc
new file mode 100644
index 0000000000..86f37f3f1a
--- /dev/null
+++ b/src/modules/media_file/source/media_file_unittest.cc
@@ -0,0 +1,17 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+/*
+ * Empty test just to get code coverage metrics for this dir.
+ */
+#include "media_file.h"
+#include "gtest/gtest.h"
+
+TEST(MediaFileTest, EmptyTestToGetCodeCoverage) {}
diff --git a/src/modules/udp_transport/source/udp_transport.gypi b/src/modules/udp_transport/source/udp_transport.gypi
index 54a19d38bf..c30e167ab4 100644
--- a/src/modules/udp_transport/source/udp_transport.gypi
+++ b/src/modules/udp_transport/source/udp_transport.gypi
@@ -93,6 +93,24 @@
       ] # conditions
     },
   ], # targets
+  'conditions': [
+    ['build_with_chromium==0', {
+      'targets': [
+        {
+          'target_name': 'udp_transport_unittests',
+          'type': 'executable',
+          'dependencies': [
+            'udp_transport',
+            '<(webrtc_root)/../testing/gtest.gyp:gtest',
+            '<(webrtc_root)/../test/test.gyp:test_support_main',
+          ],
+          'sources': [
+            'udp_transport_unittest.cc',
+          ],
+        }, # udp_transport_unittests
+      ], # targets
+    }], # build_with_chromium
+  ], # conditions
 }
 
 # Local Variables:
diff --git a/src/modules/udp_transport/source/udp_transport_unittest.cc b/src/modules/udp_transport/source/udp_transport_unittest.cc
new file mode 100644
index 0000000000..b8944355c9
--- /dev/null
+++ b/src/modules/udp_transport/source/udp_transport_unittest.cc
@@ -0,0 +1,17 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+/*
+ * Empty test just to get code coverage metrics for this dir.
+ */
+#include "udp_transport.h"
+#include "gtest/gtest.h"
+
+TEST(UDPTransportTest, EmptyTestToGetCodeCoverage) {}
diff --git a/src/modules/utility/source/file_player_unittest.cc b/src/modules/utility/source/file_player_unittest.cc
new file mode 100644
index 0000000000..2e76905d86
--- /dev/null
+++ b/src/modules/utility/source/file_player_unittest.cc
@@ -0,0 +1,17 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+/*
+ * Empty test just to get code coverage metrics for this dir.
+ */
+#include "file_player.h"
+#include "gtest/gtest.h"
+
+TEST(FilePlayerTest, EmptyTestToGetCodeCoverage) {}
diff --git a/src/modules/utility/source/utility.gypi b/src/modules/utility/source/utility.gypi
index 8230d7e7ce..ab8af6833a 100644
--- a/src/modules/utility/source/utility.gypi
+++ b/src/modules/utility/source/utility.gypi
@@ -65,7 +65,25 @@
         }],
       ],
     },
-  ],
+  ], # targets
+  'conditions': [
+    ['build_with_chromium==0', {
+      'targets': [
+        {
+          'target_name': 'webrtc_utility_unittests',
+          'type': 'executable',
+          'dependencies': [
+            'webrtc_utility',
+            '<(webrtc_root)/../testing/gtest.gyp:gtest',
+            '<(webrtc_root)/../test/test.gyp:test_support_main',
+          ],
+          'sources': [
+            'file_player_unittest.cc',
+          ],
+        }, # webrtc_utility_unittests
+      ], # targets
+    }], # build_with_chromium
+  ], # conditions
 }
 
 # Local Variables: