diff --git a/deltachat-ffi/deltachat.h b/deltachat-ffi/deltachat.h
index a60514c4b..e867a571c 100644
--- a/deltachat-ffi/deltachat.h
+++ b/deltachat-ffi/deltachat.h
@@ -6462,7 +6462,7 @@ void dc_event_unref(dc_event_t* event);
 
 /**
  * An incoming or outgoing call was ended using dc_end_call() on this or another device, by caller or callee.
- * Moreover, the event is sent when the call was not accepted within 1 minute timeout.
+ * Moreover, the event is sent when the call was not accepted within two minutes.
  *
  * UI usually only takes action in case call UI was opened before, otherwise the event should be ignored.
  *