diff --git a/core/README.md b/core/README.md
index 8d06b413..878a4a02 100644
--- a/core/README.md
+++ b/core/README.md
@@ -3,7 +3,7 @@
 Codesafe code to perform Bitcoin wallet operations.
 
 The code is designed to work on Mac OS X (for development purpose), as well as
-nCipher. This is achieved by using glibsee.
+nCipher. Requires glibc.
 
 # Electrum
 Electrum is a popular, open source wallet. The code is in python and it's sometimes useful