diff --git a/gRPC-C++.podspec b/gRPC-C++.podspec
index 173be45d4f4..8bdb9630305 100644
--- a/gRPC-C++.podspec
+++ b/gRPC-C++.podspec
@@ -175,6 +175,7 @@ Pod::Spec.new do |s|
                       'src/cpp/client/create_channel_posix.cc',
                       'src/cpp/client/credentials_cc.cc',
                       'src/cpp/client/generic_stub.cc',
+                      'src/cpp/common/alarm.cc',
                       'src/cpp/common/channel_arguments.cc',
                       'src/cpp/common/channel_filter.cc',
                       'src/cpp/common/completion_queue_cc.cc',
@@ -393,7 +394,6 @@ Pod::Spec.new do |s|
                       'src/core/lib/slice/slice_hash_table.h',
                       'src/core/lib/slice/slice_internal.h',
                       'src/core/lib/slice/slice_string_helpers.h',
-                      'src/core/lib/surface/alarm_internal.h',
                       'src/core/lib/surface/api_trace.h',
                       'src/core/lib/surface/call.h',
                       'src/core/lib/surface/call_test_only.h',
@@ -567,7 +567,6 @@ Pod::Spec.new do |s|
                               'src/core/lib/slice/slice_hash_table.h',
                               'src/core/lib/slice/slice_internal.h',
                               'src/core/lib/slice/slice_string_helpers.h',
-                              'src/core/lib/surface/alarm_internal.h',
                               'src/core/lib/surface/api_trace.h',
                               'src/core/lib/surface/call.h',
                               'src/core/lib/surface/call_test_only.h',