moved some files around
diff --git a/build.yaml b/build.yaml
index a53da04..5323915 100644
--- a/build.yaml
+++ b/build.yaml
@@ -695,9 +695,9 @@
   - src/cpp/server/secure_server_credentials.h
   src:
   - src/cpp/client/secure_credentials.cc
-  - src/cpp/codegen/core_codegen.cc
-  - src/cpp/codegen/grpc_library.cc
   - src/cpp/common/auth_property_iterator.cc
+  - src/cpp/common/core_codegen.cc
+  - src/cpp/common/grpc_library.cc
   - src/cpp/common/secure_auth_context.cc
   - src/cpp/common/secure_channel_arguments.cc
   - src/cpp/common/secure_create_auth_context.cc