diff --git a/Custom-Packages.md b/Custom-Packages.md
index b7581d2..0337826 100644
--- a/Custom-Packages.md
+++ b/Custom-Packages.md
@@ -20,9 +20,9 @@ Be aware that when building directly from a git repository you must first run th
 Make sure that the required packages are installed:
 
 ```
-$ sudo yum groupinstall "Development Tools" parted lsscsi wget ksh
+$ sudo yum groupinstall "Development Tools" autoconf automake parted lsscsi wget ksh
 $ sudo yum install kernel-devel zlib-devel libattr-devel libuuid-devel libblkid-devel
-$ sudo yum install libselinux-devel libudev-devel openssl-devel
+$ sudo yum install libselinux-devel libudev-devel openssl-devel 
 ```
 
 [Get the source code](#get-the-source-code).