diff --git a/OpenSSH-64-bit-Build-and-Installation-Instructions.md b/OpenSSH-64-bit-Build-and-Installation-Instructions.md
index 19ed48f..5c7afcd 100644
--- a/OpenSSH-64-bit-Build-and-Installation-Instructions.md
+++ b/OpenSSH-64-bit-Build-and-Installation-Instructions.md
@@ -6,6 +6,8 @@
 
 ##### 2. Launch the Cygwin installer, and ensure that packages listed below are selected as  'install':
 
+   devel/nasm
+
    devel/mingw-*
 
    devel/mingw64-*
@@ -80,6 +82,8 @@ Or:
 
 ##### CYGWIN PACKAGES
 
+2.10.07-1      Devel/nasm: The Netwide Assembler
+
 13-1           Devel/autoconf: Wrapper for autoconf command
 
 2.13-12        Devel/autoconf2.1: Stable version of the automatic configure builder