diff --git a/deltachat-ffi/deltachat.h b/deltachat-ffi/deltachat.h
index 3fc9b747f3..2a97a11279 100644
--- a/deltachat-ffi/deltachat.h
+++ b/deltachat-ffi/deltachat.h
@@ -7585,7 +7585,7 @@ void dc_event_unref(dc_event_t* event);
 /// Used in status messages.
 #define DC_STR_REMOVE_MEMBER_BY_OTHER 131
 
-/// "You left."
+/// "You left the group."
 ///
 /// Used in status messages.
 #define DC_STR_GROUP_LEFT_BY_YOU 132
@@ -7865,8 +7865,17 @@ void dc_event_unref(dc_event_t* event);
 /// "Missed Call"
 #define DC_STR_MISSED_CALL 198
 
-/// "Contact". Deprecated, currently unused.
-#define DC_STR_CONTACT 200
+/// "You left the channel."
+///
+/// Used in status messages.
+#define DC_STR_CHANNEL_LEFT_BY_YOU 200
+
+/// "Scan to join channel %1$s"
+///
+/// Subtitle for channel join qrcode svg image generated by the core.
+///
+/// `%1$s` will be replaced with the channel name.
+#define DC_STR_SECURE_JOIN_CHANNEL_QR_DESC  201
 
 /**
  * @}