diff --git a/include/linphone/api/c-conference.h b/include/linphone/api/c-conference.h
index 10adabafe7dc0aa2116afc0d44fb1dbe7dd147b9..b8e57b55262b20222fd6c4feeb4137f1e68863af 100644
--- a/include/linphone/api/c-conference.h
+++ b/include/linphone/api/c-conference.h
@@ -185,18 +185,19 @@ LINPHONE_PUBLIC void linphone_conference_params_set_participant_list_type(Linpho
                                                                           LinphoneConferenceParticipantListType type);
 
 /**
- * Set the conference as hidden. This means that the contact address will not have any conference releated attribute such as isfocus, the conference ID and the admin status.
+ * Set the conference as hidden. This means that the contact address will not have any conference releated attribute
+ * such as isfocus, the conference ID and the admin status.
  * @param conference The #LinphoneConference object. @notnil
  * @param hidden Boolean that states whether the conference is hidden or not
  */
-void linphone_conference_params_set_hidden(LinphoneConferenceParams *params, bool_t hidden);
+LINPHONE_PUBLIC void linphone_conference_params_set_hidden(LinphoneConferenceParams *params, bool_t hidden);
 
 /**
  * Get the value of the hidden flag
  * @param conference The #LinphoneConference object. @notnil
  * @return whether the conference is hidden or not
  */
-bool_t linphone_conference_params_is_hidden(const LinphoneConferenceParams *params);
+LINPHONE_PUBLIC bool_t linphone_conference_params_is_hidden(const LinphoneConferenceParams *params);
 
 /**
  * Get the participant list type