diff --git a/src/modules/audio_device/main/source/Android.mk b/src/modules/audio_device/main/source/Android.mk
index 762ef4ee5..bdd7ee75f 100644
--- a/src/modules/audio_device/main/source/Android.mk
+++ b/src/modules/audio_device/main/source/Android.mk
@@ -22,8 +22,8 @@ LOCAL_SRC_FILES := \
     audio_device_generic.cc \
     audio_device_utility.cc \
     audio_device_impl.cc \
-    Android/audio_device_android_opensles.cc \
-    Android/audio_device_utility_android.cc \
+    android/audio_device_android_opensles.cc \
+    android/audio_device_utility_android.cc \
     dummy/audio_device_utility_dummy.cc \
     dummy/audio_device_dummy.cc
 
@@ -34,7 +34,7 @@ LOCAL_CFLAGS := \
 
 LOCAL_C_INCLUDES := \
     $(LOCAL_PATH) \
-    $(LOCAL_PATH)/Android \
+    $(LOCAL_PATH)/android \
     $(LOCAL_PATH)/dummy \
     $(LOCAL_PATH)/linux \
     $(LOCAL_PATH)/../interface \
diff --git a/src/modules/audio_device/main/source/Android/audio_device_android_jni.cc b/src/modules/audio_device/main/source/android/audio_device_android_jni.cc
similarity index 100%
rename from src/modules/audio_device/main/source/Android/audio_device_android_jni.cc
rename to src/modules/audio_device/main/source/android/audio_device_android_jni.cc
diff --git a/src/modules/audio_device/main/source/Android/audio_device_android_jni.h b/src/modules/audio_device/main/source/android/audio_device_android_jni.h
similarity index 100%
rename from src/modules/audio_device/main/source/Android/audio_device_android_jni.h
rename to src/modules/audio_device/main/source/android/audio_device_android_jni.h
diff --git a/src/modules/audio_device/main/source/Android/audio_device_android_opensles.cc b/src/modules/audio_device/main/source/android/audio_device_android_opensles.cc
similarity index 100%
rename from src/modules/audio_device/main/source/Android/audio_device_android_opensles.cc
rename to src/modules/audio_device/main/source/android/audio_device_android_opensles.cc
diff --git a/src/modules/audio_device/main/source/Android/audio_device_android_opensles.h b/src/modules/audio_device/main/source/android/audio_device_android_opensles.h
similarity index 100%
rename from src/modules/audio_device/main/source/Android/audio_device_android_opensles.h
rename to src/modules/audio_device/main/source/android/audio_device_android_opensles.h
diff --git a/src/modules/audio_device/main/source/Android/audio_device_utility_android.cc b/src/modules/audio_device/main/source/android/audio_device_utility_android.cc
similarity index 100%
rename from src/modules/audio_device/main/source/Android/audio_device_utility_android.cc
rename to src/modules/audio_device/main/source/android/audio_device_utility_android.cc
diff --git a/src/modules/audio_device/main/source/Android/audio_device_utility_android.h b/src/modules/audio_device/main/source/android/audio_device_utility_android.h
similarity index 100%
rename from src/modules/audio_device/main/source/Android/audio_device_utility_android.h
rename to src/modules/audio_device/main/source/android/audio_device_utility_android.h
diff --git a/src/modules/audio_device/main/source/Android/org/webrtc/voiceengine/AudioDeviceAndroid.java b/src/modules/audio_device/main/source/android/org/webrtc/voiceengine/AudioDeviceAndroid.java
similarity index 100%
rename from src/modules/audio_device/main/source/Android/org/webrtc/voiceengine/AudioDeviceAndroid.java
rename to src/modules/audio_device/main/source/android/org/webrtc/voiceengine/AudioDeviceAndroid.java