diff --git a/base/Android.bp b/base/Android.bp
index d990140..f2f5ab0 100644
--- a/base/Android.bp
+++ b/base/Android.bp
@@ -33,6 +33,7 @@
     },
 
     srcs: [
+        "HidlInternal.cpp",
         "HidlSupport.cpp",
         "Status.cpp",
         "TaskRunner.cpp",