diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index aa481ec68..128049d35 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -39,7 +39,9 @@ set(LINPHONE_CXX_OBJECTS_PRIVATE_HEADER_FILES
 	db/provider/db-session.h
 	enums.h
 	event/call-event.h
+	event/conference-event-p.h
 	event/conference-event.h
+	event/conference-participant-event.h
 	event/event.h
 	event/message-event.h
 	logger/logger.h
@@ -68,6 +70,7 @@ set(LINPHONE_CXX_OBJECTS_SOURCE_FILES
 	db/provider/db-session.cpp
 	event/call-event.cpp
 	event/conference-event.cpp
+	event/conference-participant-event.cpp
 	event/event.cpp
 	event/message-event.cpp
 	logger/logger.cpp
diff --git a/src/event/conference-event-p.h b/src/event/conference-event-p.h
new file mode 100644
index 000000000..d4fcd9b65
--- /dev/null
+++ b/src/event/conference-event-p.h
@@ -0,0 +1,39 @@
+/*
+ * conference-event-p.h
+ * Copyright (C) 2017  Belledonne Communications SARL
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _CONFERENCE_EVENT_P_H_
+#define _CONFERENCE_EVENT_P_H_
+
+#include "conference-event.h"
+
+#include "event-p.h"
+
+// =============================================================================
+
+LINPHONE_BEGIN_NAMESPACE
+
+class ConferenceEventPrivate : public EventPrivate {
+private:
+	std::shared_ptr<Address> address;
+
+	L_DECLARE_PUBLIC(ConferenceEvent);
+};
+
+LINPHONE_END_NAMESPACE
+
+#endif // ifndef _CONFERENCE_EVENT_P_H_
diff --git a/src/event/conference-event.cpp b/src/event/conference-event.cpp
index e2ae54200..a75d22657 100644
--- a/src/event/conference-event.cpp
+++ b/src/event/conference-event.cpp
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "event-p.h"
+#include "conference-event-p.h"
 
 #include "conference-event.h"
 
@@ -26,14 +26,8 @@ using namespace std;
 
 LINPHONE_BEGIN_NAMESPACE
 
-class ConferenceEventPrivate : public EventPrivate {
-public:
-	shared_ptr<Address> address;
-};
-
-// -----------------------------------------------------------------------------
-
-ConferenceEvent::ConferenceEvent (Type type, const shared_ptr<Address> &address) : Event(*new ConferenceEventPrivate, type) {
+ConferenceEvent::ConferenceEvent (Type type, const shared_ptr<Address> &address) :
+	Event(*new ConferenceEventPrivate, type) {
 	L_D(ConferenceEvent);
 	L_ASSERT(type == ConferenceCreatedEvent || type == ConferenceDestroyedEvent);
 	L_ASSERT(address);
@@ -42,6 +36,13 @@ ConferenceEvent::ConferenceEvent (Type type, const shared_ptr<Address> &address)
 
 ConferenceEvent::ConferenceEvent (const ConferenceEvent &src) : ConferenceEvent(src.getType(), src.getAddress()) {}
 
+ConferenceEvent::ConferenceEvent (ConferenceEventPrivate &p, Type type, const shared_ptr<Address> &address) :
+	Event(p, type) {
+	L_D(ConferenceEvent);
+	L_ASSERT(address);
+	d->address = address;
+}
+
 ConferenceEvent &ConferenceEvent::operator= (const ConferenceEvent &src) {
 	L_D(ConferenceEvent);
 	if (this != &src) {
diff --git a/src/event/conference-event.h b/src/event/conference-event.h
index c063f7ac3..5a499b215 100644
--- a/src/event/conference-event.h
+++ b/src/event/conference-event.h
@@ -41,7 +41,7 @@ public:
 	std::shared_ptr<Address> getAddress () const;
 
 protected:
-	ConferenceEvent (ConferenceEventPrivate &p, Type type);
+	ConferenceEvent (ConferenceEventPrivate &p, Type type, const std::shared_ptr<Address> &address);
 
 private:
 	L_DECLARE_PRIVATE(ConferenceEvent);
diff --git a/src/event/conference-participant-event.cpp b/src/event/conference-participant-event.cpp
new file mode 100644
index 000000000..5cb0a1ce7
--- /dev/null
+++ b/src/event/conference-participant-event.cpp
@@ -0,0 +1,70 @@
+/*
+ * conference-participant-event.cpp
+ * Copyright (C) 2017  Belledonne Communications SARL
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "conference-event-p.h"
+
+#include "conference-participant-event.h"
+
+// =============================================================================
+
+using namespace std;
+
+LINPHONE_BEGIN_NAMESPACE
+
+class ConferenceParticipantEventPrivate : public ConferenceEventPrivate {
+public:
+	shared_ptr<Address> participantAddress;
+};
+
+// -----------------------------------------------------------------------------
+
+ConferenceParticipantEvent::ConferenceParticipantEvent (
+	Type type,
+	const shared_ptr<Address> &conferenceAddress,
+	const shared_ptr<Address> &participantAddress
+) : ConferenceEvent(*new ConferenceParticipantEventPrivate, type, conferenceAddress) {
+	L_D(ConferenceParticipantEvent);
+	L_ASSERT(
+		type == ConferenceParticipantAddedEvent ||
+		type == ConferenceParticipantRemovedEvent ||
+		type == ConferenceParticipantSetAdminEvent ||
+		type == ConferenceParticipantUnsetAdminEvent
+	);
+	L_ASSERT(participantAddress);
+	d->participantAddress = participantAddress;
+}
+
+ConferenceParticipantEvent::ConferenceParticipantEvent (const ConferenceParticipantEvent &src) :
+	ConferenceParticipantEvent(src.getType(), src.getAddress(), src.getParticipantAddress()) {}
+
+ConferenceParticipantEvent &ConferenceParticipantEvent::operator= (const ConferenceParticipantEvent &src) {
+	L_D(ConferenceParticipantEvent);
+	if (this != &src) {
+		ConferenceEvent::operator=(src);
+		d->participantAddress = src.getPrivate()->participantAddress;
+	}
+
+	return *this;
+}
+
+shared_ptr<Address> ConferenceParticipantEvent::getParticipantAddress () const {
+	// TODO.
+	return nullptr;
+}
+
+LINPHONE_END_NAMESPACE
diff --git a/src/event/conference-participant-event.h b/src/event/conference-participant-event.h
new file mode 100644
index 000000000..9b65f1002
--- /dev/null
+++ b/src/event/conference-participant-event.h
@@ -0,0 +1,49 @@
+/*
+ * conference-participant-event.h
+ * Copyright (C) 2017  Belledonne Communications SARL
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _CONFERENCE_PARTICIPANT_EVENT_H_
+#define _CONFERENCE_PARTICIPANT_EVENT_H_
+
+#include "conference-event.h"
+
+// =============================================================================
+
+LINPHONE_BEGIN_NAMESPACE
+
+class ConferenceParticipantEventPrivate;
+
+class LINPHONE_PUBLIC ConferenceParticipantEvent : public ConferenceEvent {
+public:
+	ConferenceParticipantEvent (
+		Type type,
+		const std::shared_ptr<Address> &conferenceAddress,
+		const std::shared_ptr<Address> &participantAddress
+	);
+	ConferenceParticipantEvent (const ConferenceParticipantEvent &src);
+
+	ConferenceParticipantEvent &operator= (const ConferenceParticipantEvent &src);
+
+	std::shared_ptr<Address> getParticipantAddress () const;
+
+private:
+	L_DECLARE_PRIVATE(ConferenceParticipantEvent);
+};
+
+LINPHONE_END_NAMESPACE
+
+#endif // ifndef _CONFERENCE_PARTICIPANT_EVENT_H_