diff --git a/docs/readme.txt b/docs/readme.txt
index 11a77f8e3..8f82d5b88 100644
--- a/docs/readme.txt
+++ b/docs/readme.txt
@@ -41,6 +41,7 @@ NVidia users require "NVIDIA Driver" (367.x or later)
 - MD5
 - Half MD5 (left, mid, right)
 - SHA1
+- SHA-224
 - SHA-256
 - SHA-384
 - SHA-512