diff --git a/lib/prereqs/RHEL/meta b/lib/prereqs/RHEL/meta
index 81e9c3a..be05c0c 100644
--- a/lib/prereqs/RHEL/meta
+++ b/lib/prereqs/RHEL/meta
@@ -1,5 +1,5 @@
 NAME='RHEL'
-SUPPORTED='untested'
+SUPPORTED='yes'
 # Red Hat Enterprise Linux Server release 6.5 (Santiago)
 CHECK_METHOD='egrep "^Red\ Hat\ Enterprise\ Linux" /etc/redhat-release'
 PKG_MGR='yum -y install'
diff --git a/lib/prereqs/SUSE/meta b/lib/prereqs/SUSE/meta
index cc0eafb..cbdb475 100644
--- a/lib/prereqs/SUSE/meta
+++ b/lib/prereqs/SUSE/meta
@@ -1,5 +1,5 @@
 NAME='SUSE'
-SUPPORTED='untested'
+SUPPORTED='yes'
 # Both SLED and SLES. We can probably safely combine them.
 CHECK_METHOD='egrep "^NAME=\"SLE(D|S)\"$" /etc/os-release'
 PKG_MGR='zypper install --no-confirm -l ${pkgname}'
diff --git a/lib/prereqs/Ubuntu/meta b/lib/prereqs/Ubuntu/meta
index c2a3372..aaa98f2 100644
--- a/lib/prereqs/Ubuntu/meta
+++ b/lib/prereqs/Ubuntu/meta
@@ -1,5 +1,5 @@
 NAME='Ubuntu'
-SUPPORTED='untested'
+SUPPORTED='yes'
 CHECK_METHOD='egrep "^DISTRIB_ID=Ubuntu$" /etc/lsb-release'
 PKG_MGR='apt-get -y install ${pkgname}'
 PRE_RUN='apt-get -y update'
diff --git a/lib/prereqs/Ubuntu/pkgs b/lib/prereqs/Ubuntu/pkgs
index a336afe..fcaa4c7 100644
--- a/lib/prereqs/Ubuntu/pkgs
+++ b/lib/prereqs/Ubuntu/pkgs
@@ -5,6 +5,7 @@ dosfstools
 gcc
 gcc-multilib
 git
+isolinux
 libiberty-dev
 libisoburn1
 lynx
diff --git a/lib/prereqs/openSUSE/meta b/lib/prereqs/openSUSE/meta
index 1093ebe..d33230d 100644
--- a/lib/prereqs/openSUSE/meta
+++ b/lib/prereqs/openSUSE/meta
@@ -1,5 +1,5 @@
 NAME='openSUSE'
-SUPPORTED='untested'
+SUPPORTED='yes'
 # Default doesn't have the quotes around the value, but I have a feeling that's a bug that will get "fixed" soon.
 CHECK_METHOD='egrep "^NAME=\"?openSUSE\"?$" /etc/os-release'
 PKG_MGR='zypper install --no-confirm -l ${pkgname}'