diff --git a/aqhome/events/eventhandler.c b/aqhome/events/eventhandler.c
index a4083b7..59c475a 100644
--- a/aqhome/events/eventhandler.c
+++ b/aqhome/events/eventhandler.c
@@ -95,7 +95,7 @@ void AQH_EventHandler_HandleTimeTick(AQH_EVENT_HANDLER *evh, uint64_t t)
 
       evtNext=AQH_EventTimer_List_Next(evt);
       if (AQH_EventTimer_CheckWhetherTickTriggers(evt, t)) {
-        AQH_EventHandler_HandleEvent(evh, AQH_EventTimer_GetEventType(evt), AQH_EventTimer_GetId(evt));
+        AQH_EventHandler_HandleEvent(evh, AQH_EventTimer_GetEventType(evt), AQH_EventTimer_GetId(evt), 0.0);
         if (AQH_EventTimer_GetFlags(evt) & AQH_EVENT_TIMER_FLAGS_DELETE_IF_TRIGGERED) {
           DBG_INFO(AQH_LOGDOMAIN, "Deleting timer after trigger");
           AQH_EventTimer_List_Del(evt);
@@ -109,7 +109,7 @@ void AQH_EventHandler_HandleTimeTick(AQH_EVENT_HANDLER *evh, uint64_t t)
 
 
 
-void AQH_EventHandler_HandleEvent(AQH_EVENT_HANDLER *evh, int eventType, uint64_t objectId)
+void AQH_EventHandler_HandleEvent(AQH_EVENT_HANDLER *evh, int eventType, uint64_t objectId, double data)
 {
   if (evh) {
     AQH_EVENT_SUBSCRIPTION *evs;
@@ -121,7 +121,7 @@ void AQH_EventHandler_HandleEvent(AQH_EVENT_HANDLER *evh, int eventType, uint64_
 
         objectIdFromSubscription=AQH_EventSubscription_GetObjectId(evs);
         if (objectIdFromSubscription==0 || objectIdFromSubscription==objectId)
-          AQH_EventSubscription_CallHandler(evs, eventType, objectId);
+          AQH_EventSubscription_CallHandler(evs, eventType, objectId, data);
       }
 
       evs=AQH_EventSubscription_List_Next(evs);
diff --git a/aqhome/events/eventhandler.h b/aqhome/events/eventhandler.h
index 6cc18a6..5af2fd4 100644
--- a/aqhome/events/eventhandler.h
+++ b/aqhome/events/eventhandler.h
@@ -37,7 +37,7 @@ AQHOME_API void AQH_EventHandler_AddSubscription(AQH_EVENT_HANDLER *evh, AQH_EVE
 
 
 AQHOME_API void AQH_EventHandler_HandleTimeTick(AQH_EVENT_HANDLER *evh, uint64_t t);
-AQHOME_API void AQH_EventHandler_HandleEvent(AQH_EVENT_HANDLER *evh, int eventType, uint64_t objectId);
+AQHOME_API void AQH_EventHandler_HandleEvent(AQH_EVENT_HANDLER *evh, int eventType, uint64_t objectId, double data);
 
 
 
diff --git a/aqhome/events/eventsubscription.c b/aqhome/events/eventsubscription.c
index 7ff5a7c..5cd88cc 100644
--- a/aqhome/events/eventsubscription.c
+++ b/aqhome/events/eventsubscription.c
@@ -77,10 +77,10 @@ void AQH_EventSubscription_SetObjectId(AQH_EVENT_SUBSCRIPTION *evs, uint64_t i)
 
 
 
-int AQH_EventSubscription_CallHandler(AQH_EVENT_SUBSCRIPTION *evs, int eventType, uint64_t objectId)
+int AQH_EventSubscription_CallHandler(AQH_EVENT_SUBSCRIPTION *evs, int eventType, uint64_t objectId, double data)
 {
   if (evs && evs->handlerFn)
-    return evs->handlerFn(evs, eventType, objectId);
+    return evs->handlerFn(evs, eventType, objectId, data);
   return 0;
 }
 
diff --git a/aqhome/events/eventsubscription.h b/aqhome/events/eventsubscription.h
index 65db2d7..0f04330 100644
--- a/aqhome/events/eventsubscription.h
+++ b/aqhome/events/eventsubscription.h
@@ -21,7 +21,7 @@ typedef struct AQH_EVENT_SUBSCRIPTION AQH_EVENT_SUBSCRIPTION;
 GWEN_INHERIT_FUNCTION_LIB_DEFS(AQH_EVENT_SUBSCRIPTION, AQHOME_API)
 GWEN_LIST_FUNCTION_LIB_DEFS(AQH_EVENT_SUBSCRIPTION, AQH_EventSubscription, AQHOME_API)
 
-typedef int (*AQH_EVENT_SUBSCRIPTION_HANDLER_FN)(AQH_EVENT_SUBSCRIPTION *evs, int eventType, uint64_t objectId);
+typedef int (*AQH_EVENT_SUBSCRIPTION_HANDLER_FN)(AQH_EVENT_SUBSCRIPTION *evs, int eventType, uint64_t objectId, double data);
 
 
 AQHOME_API AQH_EVENT_SUBSCRIPTION *AQH_EventSubscription_new();
@@ -33,7 +33,7 @@ AQHOME_API void AQH_EventSubscription_SetEventType(AQH_EVENT_SUBSCRIPTION *evs,
 AQHOME_API uint64_t AQH_EventSubscription_GetObjectId(const AQH_EVENT_SUBSCRIPTION *evs);
 AQHOME_API void AQH_EventSubscription_SetObjectId(AQH_EVENT_SUBSCRIPTION *evs, uint64_t i);
 
-AQHOME_API int AQH_EventSubscription_CallHandler(AQH_EVENT_SUBSCRIPTION *evs, int eventType, uint64_t objectId);
+AQHOME_API int AQH_EventSubscription_CallHandler(AQH_EVENT_SUBSCRIPTION *evs, int eventType, uint64_t objectId, double data);
 
 
 #endif