diff --git a/uri-schemes.md b/uri-schemes.md
index 9ed78d3..6fd4db4 100644
--- a/uri-schemes.md
+++ b/uri-schemes.md
@@ -49,9 +49,10 @@ https://github.com/deltachat/deltachat-android/blob/8d9c02dd7a2be33fe588e0b9469b
 ```
 OPENPGP4FPR:FINGERPRINT#a=ADDR&n=NAME&i=INVITENUMBER&s=AUTH
 OPENPGP4FPR:FINGERPRINT#a=ADDR&g=GROUPNAME&x=GROUPID&i=INVITENUMBER&s=AUTH
+OPENPGP4FPR:FINGERPRINT#a=ADDR&b=BROADCAST_NAME&x=BROADCAST_ID&j=INVITENUMBER&s=AUTH
 ```
 
-The fields `a`, `g` and `n` are URL encoded.
+The fields `a`, `g`, `b`, and `n` are URL encoded.
 `i` & `s` are 66 random bits endcoded as base-64.
 
 > Note: Everything after `#` is a Delta Chat extension
@@ -109,6 +110,7 @@ The "Invite Links" solve these problems:
 ```
 https://i.delta.chat/#FINGERPRINT&a=ADDR&n=NAME&i=INVITENUMBER&s=AUTH
 https://i.delta.chat/#FINGERPRINT&a=ADDR&g=GROUPNAME&x=GROUPID&i=INVITENUMBER&s=AUTH
+https://i.delta.chat/#FINGERPRINT&a=ADDR&b=BROADCAST_NAME&x=BROADCAST_ID&j=INVITENUMBER&s=AUTH
 ```
 
 The syntax is the same as in [OPENPGP4FPR](#OPENPGP4FPR) with two differences: