diff --git a/google/cloud/orgpolicy/v1/BUILD.bazel b/google/cloud/orgpolicy/v1/BUILD.bazel
index 9a927287..35ac2f45 100644
--- a/google/cloud/orgpolicy/v1/BUILD.bazel
+++ b/google/cloud/orgpolicy/v1/BUILD.bazel
@@ -77,6 +77,7 @@ load(
     "moved_proto_library",
     "py_grpc_library",
     "py_proto_library",
+    "py_gapic_assembly_pkg",
 )
 
 moved_proto_library(
@@ -101,6 +102,17 @@ py_grpc_library(
     deps = [":orgpolicy_py_proto"],
 )
 
+# Open Source Packages
+# DO NOT REMOVE, this is needed to generate a Python package
+# with the orgpolicy protos.
+py_gapic_assembly_pkg(
+    name = "orgpolicy-v1-py",
+    deps = [
+        ":orgpolicy_py_grpc",
+        ":orgpolicy_py_proto",
+        ":orgpolicy_proto",
+    ],
+)
 ##############################################################################
 # PHP
 ##############################################################################