diff --git a/rmw_implementation/src/functions.cpp b/rmw_implementation/src/functions.cpp
index af727f7ce..38db44e6b 100644
--- a/rmw_implementation/src/functions.cpp
+++ b/rmw_implementation/src/functions.cpp
@@ -267,6 +267,11 @@ RMW_INTERFACE_FN(
   rmw_ret_t, RMW_RET_ERROR,
   2, ARG_TYPES(const rmw_publisher_t *, rmw_qos_profile_t *))
 
+RMW_INTERFACE_FN(
+  rmw_publisher_event_init,
+  rmw_ret_t, RMW_RET_ERROR,
+  3, ARG_TYPES(rmw_event_t *, const rmw_publisher_t *, rmw_event_type_t))
+
 RMW_INTERFACE_FN(
   rmw_publish_serialized_message,
   rmw_ret_t, RMW_RET_ERROR,
@@ -333,6 +338,11 @@ RMW_INTERFACE_FN(
   rmw_ret_t, RMW_RET_ERROR,
   2, ARG_TYPES(const rmw_subscription_t *, rmw_qos_profile_t *))
 
+RMW_INTERFACE_FN(
+  rmw_subscription_event_init,
+  rmw_ret_t, RMW_RET_ERROR,
+  3, ARG_TYPES(rmw_event_t *, const rmw_subscription_t *, rmw_event_type_t))
+
 RMW_INTERFACE_FN(
   rmw_take,
   rmw_ret_t, RMW_RET_ERROR,
@@ -584,6 +594,7 @@ void prefetch_symbols(void)
   GET_SYMBOL(rmw_publish_loaned_message)
   GET_SYMBOL(rmw_publisher_count_matched_subscriptions)
   GET_SYMBOL(rmw_publisher_get_actual_qos);
+  GET_SYMBOL(rmw_publisher_event_init)
   GET_SYMBOL(rmw_publish_serialized_message)
   GET_SYMBOL(rmw_publisher_assert_liveliness)
   GET_SYMBOL(rmw_get_serialized_message_size)
@@ -595,6 +606,7 @@ void prefetch_symbols(void)
   GET_SYMBOL(rmw_destroy_subscription)
   GET_SYMBOL(rmw_subscription_count_matched_publishers);
   GET_SYMBOL(rmw_subscription_get_actual_qos);
+  GET_SYMBOL(rmw_subscription_event_init)
   GET_SYMBOL(rmw_take)
   GET_SYMBOL(rmw_take_with_info)
   GET_SYMBOL(rmw_take_serialized_message)