diff --git a/README.md b/README.md
index 49d5dec..228744b 100644
--- a/README.md
+++ b/README.md
@@ -247,7 +247,7 @@ protocols.
   several cryptographic ones. [``MIT``][MIT]
 * [trezor-crypto][485] - Heavily optimized crypto algorithms for embedded
   devices. [``MIT``][MIT]
-* [bfish][598] - A single include C99 Blowfish ECB crypto library. Public
+* [bfish][598] - A single include ANSI-C Blowfish ECB crypto library. Public
   domain.
 
 ## Database ##