diff --git a/scripts/build_runtime_package.py b/scripts/build_runtime_package.py
index f267e173..60963b96 100755
--- a/scripts/build_runtime_package.py
+++ b/scripts/build_runtime_package.py
@@ -55,6 +55,7 @@ TOP_LEVEL_MODULES = {
     "a2a_executor",
     "a2a_mcp_server",
     "a2a_tools",
+    "a2a_tools_rbac",
     "adapter_base",
     "agent",
     "agents_md",