diff --git a/src/trace_processor/perfetto_sql/stdlib/android/package_lookup.sql b/src/trace_processor/perfetto_sql/stdlib/android/package_lookup.sql
new file mode 100644
index 0000000000..100844b6da
--- /dev/null
+++ b/src/trace_processor/perfetto_sql/stdlib/android/package_lookup.sql
@@ -0,0 +1,19 @@
+--
+-- Copyright 2026 The Android Open Source Project
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     https://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+
+-- sqlformat file off
+CREATE PERFETTO FUNCTION android_package_lookup(uid LONG)
+RETURNS STRING DELEGATES TO package_lookup;