diff --git a/src/modules/audio_processing/aec/system_delay_test.cc b/src/modules/audio_processing/aec/system_delay_unittest.cc
similarity index 100%
rename from src/modules/audio_processing/aec/system_delay_test.cc
rename to src/modules/audio_processing/aec/system_delay_unittest.cc
diff --git a/src/modules/audio_processing/apm_tests.gypi b/src/modules/audio_processing/apm_tests.gypi
index 2b85d0ff98..0d2a852a56 100644
--- a/src/modules/audio_processing/apm_tests.gypi
+++ b/src/modules/audio_processing/apm_tests.gypi
@@ -30,7 +30,7 @@
         '<(webrtc_root)/../testing/gtest.gyp:gtest',
       ],
       'sources': [
-        'aec/system_delay_test.cc',
+        'aec/system_delay_unittest.cc',
         'test/unit_test.cc',
       ],
     },