diff --git a/doc/build-unix.md b/doc/build-unix.md
index 704bc1f5c7..b88186a70e 100644
--- a/doc/build-unix.md
+++ b/doc/build-unix.md
@@ -135,7 +135,10 @@ To help make your bitcoin installation more secure by making certain attacks imp
 exploit even if a vulnerability is found, binaries are hardened by default.
 This can be disabled with:
 
-./configure --enable-hardening
+Hardening Flags:
+
+	./configure --enable-hardening
+	./configure --disable-hardening
 
 
 Hardening enables the following features: