diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index 5c3649a..1998bc8 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -289,6 +289,8 @@
                       'src/core/lib/security/credentials/plugin/plugin_credentials.h',
                       'src/core/lib/security/credentials/ssl/ssl_credentials.h',
                       'src/core/lib/security/security_connector/alts_security_connector.h',
+                      'src/core/lib/security/security_connector/load_system_roots.h',
+                      'src/core/lib/security/security_connector/load_system_roots_linux.h',
                       'src/core/lib/security/security_connector/local_security_connector.h',
                       'src/core/lib/security/security_connector/security_connector.h',
                       'src/core/lib/security/transport/auth_filters.h',
@@ -705,6 +707,8 @@
                       'src/core/lib/security/credentials/plugin/plugin_credentials.cc',
                       'src/core/lib/security/credentials/ssl/ssl_credentials.cc',
                       'src/core/lib/security/security_connector/alts_security_connector.cc',
+                      'src/core/lib/security/security_connector/load_system_roots_fallback.cc',
+                      'src/core/lib/security/security_connector/load_system_roots_linux.cc',
                       'src/core/lib/security/security_connector/local_security_connector.cc',
                       'src/core/lib/security/security_connector/security_connector.cc',
                       'src/core/lib/security/transport/client_auth_filter.cc',
@@ -882,6 +886,8 @@
                               'src/core/lib/security/credentials/plugin/plugin_credentials.h',
                               'src/core/lib/security/credentials/ssl/ssl_credentials.h',
                               'src/core/lib/security/security_connector/alts_security_connector.h',
+                              'src/core/lib/security/security_connector/load_system_roots.h',
+                              'src/core/lib/security/security_connector/load_system_roots_linux.h',
                               'src/core/lib/security/security_connector/local_security_connector.h',
                               'src/core/lib/security/security_connector/security_connector.h',
                               'src/core/lib/security/transport/auth_filters.h',