diff --git a/deltachat-ffi/deltachat.h b/deltachat-ffi/deltachat.h
index 61e7b0597..6b05d4dd1 100644
--- a/deltachat-ffi/deltachat.h
+++ b/deltachat-ffi/deltachat.h
@@ -6661,6 +6661,7 @@ void dc_event_unref(dc_event_t* event);
  * UI usually only takes action in case call UI was opened before, otherwise the event should be ignored.
  *
  * @param data1 (int) msg_id ID of the message referring to the call
+ * @param data2 (int) chat_id ID of the chat which the message belongs to
  * @param data2 (char*) accept_call_info, text passed to dc_accept_incoming_call()
  */
 #define DC_EVENT_OUTGOING_CALL_ACCEPTED                   2570
@@ -6672,6 +6673,7 @@ void dc_event_unref(dc_event_t* event);
  * UI usually only takes action in case call UI was opened before, otherwise the event should be ignored.
  *
  * @param data1 (int) msg_id ID of the message referring to the call
+ * @param data2 (int) chat_id ID of the chat which the message belongs to
  */
 #define DC_EVENT_CALL_ENDED                               2580
 
diff --git a/deltachat-ffi/src/lib.rs b/deltachat-ffi/src/lib.rs
index 7a8bd0f2e..b758b789b 100644
--- a/deltachat-ffi/src/lib.rs
+++ b/deltachat-ffi/src/lib.rs
@@ -679,11 +679,11 @@ pub unsafe extern "C" fn dc_event_get_data2_int(event: *mut dc_event_t) -> libc:
         | EventType::ChatModified(_)
         | EventType::ChatDeleted { .. }
         | EventType::WebxdcRealtimeAdvertisementReceived { .. }
-        | EventType::OutgoingCallAccepted { .. }
-        | EventType::CallEnded { .. }
         | EventType::EventChannelOverflow { .. }
         | EventType::TransportsModified => 0,
-        EventType::CallMissed { chat_id, .. } => chat_id.to_u32() as libc::c_int,
+        EventType::OutgoingCallAccepted { chat_id, .. }
+        | EventType::CallEnded { chat_id, .. }
+        | EventType::CallMissed { chat_id, .. } => chat_id.to_u32() as libc::c_int,
         EventType::MsgsChanged { msg_id, .. }
         | EventType::ReactionsChanged { msg_id, .. }
         | EventType::IncomingReaction { msg_id, .. }