diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
index cf7cc1198..2099bb0be 100644
--- a/src/pulsecore/core.h
+++ b/src/pulsecore/core.h
@@ -116,6 +116,7 @@ typedef enum pa_core_hook {
     PA_CORE_HOOK_CARD_PROFILE_ADDED,
     PA_CORE_HOOK_PORT_AVAILABLE_CHANGED,
     PA_CORE_HOOK_PORT_ADDED,
+    PA_CORE_HOOK_PORT_LATENCY_OFFSET_CHANGED,
     PA_CORE_HOOK_MAX
 } pa_core_hook_t;
 
diff --git a/src/pulsecore/device-port.c b/src/pulsecore/device-port.c
index 4ca26d9a1..fa78e08b4 100644
--- a/src/pulsecore/device-port.c
+++ b/src/pulsecore/device-port.c
@@ -127,4 +127,5 @@ void pa_device_port_set_latency_offset(pa_device_port *p, int64_t offset) {
 
     pa_assert_se(core = p->core);
     pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE, p->card->index);
+    pa_hook_fire(&core->hooks[PA_CORE_HOOK_PORT_LATENCY_OFFSET_CHANGED], p);
 }