diff --git a/Android.bp b/Android.bp
index 54a9d23..320c21a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -3165,6 +3165,7 @@
     "src/trace_processor/storage_columns.cc",
     "src/trace_processor/storage_schema.cc",
     "src/trace_processor/storage_table.cc",
+    "src/trace_processor/string_pool.cc",
     "src/trace_processor/string_table.cc",
     "src/trace_processor/table.cc",
     "src/trace_processor/thread_table.cc",