diff --git a/media/libaudiofoundation/Android.bp b/media/libaudiofoundation/Android.bp
index 2ea2c10..c91b79e 100644
--- a/media/libaudiofoundation/Android.bp
+++ b/media/libaudiofoundation/Android.bp
@@ -10,6 +10,7 @@
 
     srcs: [
         "AudioGain.cpp",
+        "AudioPortBase.cpp",
         "AudioProfile.cpp",
     ],