diff --git a/Android.bp b/Android.bp
index 995769c..944f699 100644
--- a/Android.bp
+++ b/Android.bp
@@ -6311,6 +6311,7 @@
   name: "perfetto_src_profiling_memory_client",
   srcs: [
     "src/profiling/memory/client.cc",
+    "src/profiling/memory/sampler.cc",
   ],
 }