diff --git a/submodules/externals/build/webrtc/Android.mk b/submodules/externals/build/webrtc/Android.mk
new file mode 100644
index 000000000..71185c94d
--- /dev/null
+++ b/submodules/externals/build/webrtc/Android.mk
@@ -0,0 +1,10 @@
+MY_WEBRTC_COMMON_DEFS := \
+    -DWEBRTC_ANDROID \
+    -DWEBRTC_LINUX \
+    -DWEBRTC_CLOCK_TYPE_REALTIME \
+    -DWEBRTC_ARCH_ARM
+
+ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
+MY_WEBRTC_COMMON_DEFS += \
+    -DWEBRTC_DETECT_ARM_NEON
+endif