diff --git a/src/uct/ib/rdmacm/rdmacm_cm.c b/src/uct/ib/rdmacm/rdmacm_cm.c
index e62caf4efed..00603d1d411 100644
--- a/src/uct/ib/rdmacm/rdmacm_cm.c
+++ b/src/uct/ib/rdmacm/rdmacm_cm.c
@@ -560,6 +560,7 @@ static uct_cm_ops_t uct_rdmacm_cm_ops = {
 static uct_iface_ops_t uct_rdmacm_cm_iface_ops = {
     .ep_pending_purge         = ucs_empty_function,
     .ep_disconnect            = uct_rdmacm_cm_ep_disconnect,
+    .ep_enable_keep_alive     = (uct_ep_enable_keep_alive_func_t)ucs_empty_function_return_unsupported,
     .cm_ep_conn_notify        = uct_rdmacm_cm_ep_conn_notify,
     .ep_query                 = uct_rdmacm_ep_query,
     .ep_destroy               = UCS_CLASS_DELETE_FUNC_NAME(uct_rdmacm_cm_ep_t),
diff --git a/src/uct/tcp/tcp_sockcm.c b/src/uct/tcp/tcp_sockcm.c
index 5e6e501dbb2..40e3cd61660 100644
--- a/src/uct/tcp/tcp_sockcm.c
+++ b/src/uct/tcp/tcp_sockcm.c
@@ -117,6 +117,7 @@ static uct_iface_ops_t uct_tcp_sockcm_iface_ops = {
     .ep_pending_purge         = (uct_ep_pending_purge_func_t)ucs_empty_function,
     .ep_disconnect            = uct_tcp_sockcm_ep_disconnect,
     .ep_destroy               = UCS_CLASS_DELETE_FUNC_NAME(uct_tcp_sockcm_ep_t),
+    .ep_enable_keep_alive     = (uct_ep_enable_keep_alive_func_t)ucs_empty_function_return_unsupported,
     .ep_put_short             = (uct_ep_put_short_func_t)ucs_empty_function_return_unsupported,
     .ep_put_bcopy             = (uct_ep_put_bcopy_func_t)ucs_empty_function_return_unsupported,
     .ep_get_bcopy             = (uct_ep_get_bcopy_func_t)ucs_empty_function_return_unsupported,