diff --git a/rmw_connextdds/src/rmw_api_impl_ndds.cpp b/rmw_connextdds/src/rmw_api_impl_ndds.cpp
index 49f8c6f1..79c5c829 100644
--- a/rmw_connextdds/src/rmw_api_impl_ndds.cpp
+++ b/rmw_connextdds/src/rmw_api_impl_ndds.cpp
@@ -717,6 +717,32 @@ rmw_subscription_get_actual_qos(
 }
 
 
+rmw_ret_t
+rmw_subscription_set_content_filter(
+  rmw_subscription_t * subscription,
+  const rmw_subscription_content_filter_options_t * options)
+{
+  UNUSED_ARG(subscription);
+  UNUSED_ARG(options);
+  RMW_CONNEXT_LOG_NOT_IMPLEMENTED
+  return RMW_RET_UNSUPPORTED;
+}
+
+
+rmw_ret_t
+rmw_subscription_get_content_filter(
+  const rmw_subscription_t * subscription,
+  rcutils_allocator_t * allocator,
+  rmw_subscription_content_filter_options_t * options)
+{
+  UNUSED_ARG(subscription);
+  UNUSED_ARG(allocator);
+  UNUSED_ARG(options);
+  RMW_CONNEXT_LOG_NOT_IMPLEMENTED
+  return RMW_RET_UNSUPPORTED;
+}
+
+
 rmw_ret_t
 rmw_destroy_subscription(
   rmw_node_t * node,
diff --git a/rmw_connextdds_common/src/common/rmw_impl.cpp b/rmw_connextdds_common/src/common/rmw_impl.cpp
index a74a9010..d55aa54d 100644
--- a/rmw_connextdds_common/src/common/rmw_impl.cpp
+++ b/rmw_connextdds_common/src/common/rmw_impl.cpp
@@ -1815,6 +1815,7 @@ rmw_connextdds_create_subscriber(
     topic_name_len + 1);
   rmw_subscriber->options = *subscriber_options;
   rmw_subscriber->can_loan_messages = false;
+  rmw_subscriber->is_cft_enabled = false;
 
   if (!internal) {
     if (RMW_RET_OK != rmw_sub_impl->enable()) {
diff --git a/rmw_connextddsmicro/src/rmw_api_impl_rtime.cpp b/rmw_connextddsmicro/src/rmw_api_impl_rtime.cpp
index 9f6b6434..41edb81e 100644
--- a/rmw_connextddsmicro/src/rmw_api_impl_rtime.cpp
+++ b/rmw_connextddsmicro/src/rmw_api_impl_rtime.cpp
@@ -717,6 +717,32 @@ rmw_subscription_get_actual_qos(
 }
 
 
+rmw_ret_t
+rmw_subscription_set_content_filter(
+  rmw_subscription_t * subscription,
+  const rmw_subscription_content_filter_options_t * options)
+{
+  UNUSED_ARG(subscription);
+  UNUSED_ARG(options);
+  RMW_CONNEXT_LOG_NOT_IMPLEMENTED
+  return RMW_RET_UNSUPPORTED;
+}
+
+
+rmw_ret_t
+rmw_subscription_get_content_filter(
+  const rmw_subscription_t * subscription,
+  rcutils_allocator_t * allocator,
+  rmw_subscription_content_filter_options_t * options)
+{
+  UNUSED_ARG(subscription);
+  UNUSED_ARG(allocator);
+  UNUSED_ARG(options);
+  RMW_CONNEXT_LOG_NOT_IMPLEMENTED
+  return RMW_RET_UNSUPPORTED;
+}
+
+
 rmw_ret_t
 rmw_destroy_subscription(
   rmw_node_t * node,