diff --git a/AUTHORS b/AUTHORS
index 6f2b7ca3..aaac748d 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -2,6 +2,10 @@
 Designers
 =========
 
+argon2                                 Alex Biryukov
+                                       Daniel Dinu
+                                       Dmitry Khovratovich
+
 blake2                                 Jean-Philippe Aumasson
                                        Christian Winnerlein
                                        Samuel Neves
@@ -90,5 +94,9 @@ crypto_onetimeauth/poly1305/donna      Andrew "floodyberry" Moon
 
 crypto_onetimeauth/poly1305/sse2       Andrew "floodyberry" Moon
 
+crypto_pwhash/argon2                   Samuel Neves
+                                       Dmitry Khovratovich
+                                       Jean-Philippe Aumasson
+
 crypto_pwhash/scryptsalsa208sha256     Colin Percival
                                        Alexander Peslyak