diff --git a/src/core/lib/event_engine/posix_engine/tcp_socket_utils.cc b/src/core/lib/event_engine/posix_engine/tcp_socket_utils.cc
index 7097c5799d999..f364f38ae8c61 100644
--- a/src/core/lib/event_engine/posix_engine/tcp_socket_utils.cc
+++ b/src/core/lib/event_engine/posix_engine/tcp_socket_utils.cc
@@ -42,7 +42,6 @@
 #include <unistd.h>
 #endif  //  GRPC_POSIX_SOCKET_UTILS_COMMON
 
-#include <atomic>
 #include <cstring>
 
 #include "absl/log/check.h"
@@ -469,10 +468,6 @@ PosixSocketWrapper::CreateAndPrepareTcpClientSocket(
 
 #else  // GRPC_POSIX_SOCKET_UTILS_COMMON
 
-void PosixSocketWrapper::ConfigureDefaultTcpUserTimeout(bool /*enable*/,
-                                                        int /*timeout*/,
-                                                        bool /*is_client*/) {}
-
 absl::Status PosixSocketWrapper::SetSocketIpPktInfoIfPossible(
     const SystemApi& /*system_api*/) {
   grpc_core::Crash("unimplemented");