diff --git a/tools/doxygen/Doxyfile.c++ b/tools/doxygen/Doxyfile.c++
index 9f17a25298a..45b86e27f52 100644
--- a/tools/doxygen/Doxyfile.c++
+++ b/tools/doxygen/Doxyfile.c++
@@ -993,6 +993,7 @@ include/grpcpp/impl/serialization_traits.h \
 include/grpcpp/impl/server_builder_option.h \
 include/grpcpp/impl/server_builder_plugin.h \
 include/grpcpp/impl/server_initializer.h \
+include/grpcpp/impl/server_initializer_impl.h \
 include/grpcpp/impl/service_type.h \
 include/grpcpp/resource_quota.h \
 include/grpcpp/security/auth_context.h \
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 1e17ab8f88b..9fea1377b05 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -995,6 +995,7 @@ include/grpcpp/impl/serialization_traits.h \
 include/grpcpp/impl/server_builder_option.h \
 include/grpcpp/impl/server_builder_plugin.h \
 include/grpcpp/impl/server_initializer.h \
+include/grpcpp/impl/server_initializer_impl.h \
 include/grpcpp/impl/service_type.h \
 include/grpcpp/resource_quota.h \
 include/grpcpp/security/auth_context.h \
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index cd88082f884..4112d7bc2e2 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -10082,6 +10082,7 @@
       "include/grpcpp/impl/server_builder_option.h", 
       "include/grpcpp/impl/server_builder_plugin.h", 
       "include/grpcpp/impl/server_initializer.h", 
+      "include/grpcpp/impl/server_initializer_impl.h", 
       "include/grpcpp/impl/service_type.h", 
       "include/grpcpp/resource_quota.h", 
       "include/grpcpp/security/auth_context.h", 
@@ -10191,6 +10192,7 @@
       "include/grpcpp/impl/server_builder_option.h", 
       "include/grpcpp/impl/server_builder_plugin.h", 
       "include/grpcpp/impl/server_initializer.h", 
+      "include/grpcpp/impl/server_initializer_impl.h", 
       "include/grpcpp/impl/service_type.h", 
       "include/grpcpp/resource_quota.h", 
       "include/grpcpp/security/auth_context.h",