diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 8d38d9a..67312d7 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -956,32 +956,32 @@
 src/cpp/common/secure_channel_arguments.cc \
 src/cpp/common/secure_create_auth_context.cc \
 src/cpp/server/secure_server_credentials.cc \
-src/cpp/client/channel.cc \
+src/cpp/client/channel_cc.cc \
 src/cpp/client/client_context.cc \
 src/cpp/client/create_channel.cc \
 src/cpp/client/create_channel_internal.cc \
 src/cpp/client/create_channel_posix.cc \
-src/cpp/client/credentials.cc \
+src/cpp/client/credentials_cc.cc \
 src/cpp/client/generic_stub.cc \
 src/cpp/client/insecure_credentials.cc \
 src/cpp/common/channel_arguments.cc \
-src/cpp/common/completion_queue.cc \
+src/cpp/common/completion_queue_cc.cc \
 src/cpp/common/core_codegen.cc \
 src/cpp/common/rpc_method.cc \
 src/cpp/server/async_generic_service.cc \
 src/cpp/server/create_default_thread_pool.cc \
 src/cpp/server/dynamic_thread_pool.cc \
 src/cpp/server/insecure_server_credentials.cc \
-src/cpp/server/server.cc \
 src/cpp/server/server_builder.cc \
+src/cpp/server/server_cc.cc \
 src/cpp/server/server_context.cc \
 src/cpp/server/server_credentials.cc \
 src/cpp/server/server_posix.cc \
-src/cpp/util/byte_buffer.cc \
-src/cpp/util/slice.cc \
+src/cpp/util/byte_buffer_cc.cc \
+src/cpp/util/slice_cc.cc \
 src/cpp/util/status.cc \
 src/cpp/util/string_ref.cc \
-src/cpp/util/time.cc \
+src/cpp/util/time_cc.cc \
 src/core/lib/channel/channel_args.c \
 src/core/lib/channel/channel_stack.c \
 src/core/lib/channel/channel_stack_builder.c \