diff --git a/bip-0021.mediawiki b/bip-0021.mediawiki
index daf4cf81..513b8bb8 100644
--- a/bip-0021.mediawiki
+++ b/bip-0021.mediawiki
@@ -124,4 +124,5 @@ Characters must be URI encoded properly.
 
 === Libraries ===
 * Javascript - https://github.com/bitcoinjs/bip21
-* https://github.com/SandroMachado/BitcoinPaymentURI Java library to process and generate Bitcoin payment URI's.
+* Java - https://github.com/SandroMachado/BitcoinPaymentURI
+* Swift - https://github.com/SandroMachado/BitcoinPaymentURISwift