diff --git a/BUILD b/BUILD
index 7610efca6..58bb29ed2 100644
--- a/BUILD
+++ b/BUILD
@@ -92,6 +92,7 @@ cc_binary(
         "src/idl_gen_grpc.cpp",
         "src/idl_gen_js.cpp",
         "src/idl_gen_json_schema.cpp",
+        "src/idl_gen_lua.cpp",
         "src/idl_gen_php.cpp",
         "src/idl_gen_python.cpp",
         "src/idl_gen_text.cpp",