diff --git a/coreapi/account_creator.c b/coreapi/account_creator.c
index d2071e6b3..c7d3c3207 100644
--- a/coreapi/account_creator.c
+++ b/coreapi/account_creator.c
@@ -61,12 +61,12 @@ void linphone_account_creator_cbs_set_user_data(LinphoneAccountCreatorCbs *cbs,
 	cbs->user_data = ud;
 }
 
-void *linphone_account_creator_cbs_get_update_hash(const LinphoneAccountCreatorCbs *cbs) {
+LinphoneAccountCreatorCbsStatusCb linphone_account_creator_cbs_get_update_hash(const LinphoneAccountCreatorCbs *cbs) {
 	return cbs->update_hash;
 }
 
-void linphone_account_creator_cbs_set_update_hash(LinphoneAccountCreatorCbs *cbs, void *ud) {
-	cbs->update_hash = ud;
+void linphone_account_creator_cbs_set_update_hash(LinphoneAccountCreatorCbs *cbs, LinphoneAccountCreatorCbsStatusCb cb) {
+	cbs->update_hash = cb;
 }
 
 LinphoneAccountCreatorCbsStatusCb linphone_account_creator_cbs_get_is_account_used(const LinphoneAccountCreatorCbs *cbs) {
diff --git a/coreapi/account_creator.h b/coreapi/account_creator.h
index b52f715dd..16b702722 100644
--- a/coreapi/account_creator.h
+++ b/coreapi/account_creator.h
@@ -392,14 +392,14 @@ LINPHONE_PUBLIC void linphone_account_creator_cbs_set_user_data(LinphoneAccountC
  * @param[in] cbs LinphoneAccountCreatorCbs object.
  * @return The user pointer associated with the LinphoneAccountCreatorCbs object.
 **/
-LINPHONE_PUBLIC void *linphone_account_creator_cbs_get_update_hash(const LinphoneAccountCreatorCbs *cbs);
+LINPHONE_PUBLIC LinphoneAccountCreatorCbsStatusCb linphone_account_creator_cbs_get_update_hash(const LinphoneAccountCreatorCbs *cbs);
 
 /**
  * Assign a user pointer to a LinphoneAccountCreatorCbs object.
  * @param[in] cbs LinphoneAccountCreatorCbs object.
  * @param[in] ud The user pointer to associate with the LinphoneAccountCreatorCbs object.
 **/
-LINPHONE_PUBLIC void linphone_account_creator_cbs_set_update_hash(LinphoneAccountCreatorCbs *cbs, void *ud);
+LINPHONE_PUBLIC void linphone_account_creator_cbs_set_update_hash(LinphoneAccountCreatorCbs *cbs, LinphoneAccountCreatorCbsStatusCb cb);
 
 /**
  * Get the current linked tested callback.