diff --git a/include/linphone/api/c-api.h b/include/linphone/api/c-api.h
index 0b671d6ee..c37f7549a 100644
--- a/include/linphone/api/c-api.h
+++ b/include/linphone/api/c-api.h
@@ -23,14 +23,15 @@
 #include "linphone/utils/general.h"
 
 #include "linphone/api/c-address.h"
-#include "linphone/api/c-call.h"
 #include "linphone/api/c-call-cbs.h"
 #include "linphone/api/c-call-stats.h"
+#include "linphone/api/c-call.h"
 #include "linphone/api/c-callbacks.h"
-#include "linphone/api/c-chat-message.h"
 #include "linphone/api/c-chat-message-cbs.h"
-#include "linphone/api/c-chat-room.h"
+#include "linphone/api/c-chat-message.h"
 #include "linphone/api/c-chat-room-cbs.h"
+#include "linphone/api/c-chat-room.h"
+#include "linphone/api/c-content.h"
 #include "linphone/api/c-dial-plan.h"
 #include "linphone/api/c-event-log.h"
 #include "linphone/api/c-participant.h"