diff --git a/bip-0349.md b/bip-0349.md
index acbf50eccf..09b1564f1d 100644
--- a/bip-0349.md
+++ b/bip-0349.md
@@ -61,7 +61,11 @@ TBD
 
 ## Credits
 
-TODO
+The concept for INTERNALKEY first arose in a [discussion](https://gnusha.org/bitcoin-wizards/2022-01-05.log) between Russell O'Connor
+and Jeremy Rubin in Bitcoin Wizards IRC, inspired by BIP-0118's key punning technique
+for the internal key. It was later
+drafted into this BIP by Brandon Black.
+
 
 ## Copyright