diff --git a/files/rpms/devlibs b/files/rpms/devlibs
index 834a4b6cf1..385ed3b84c 100644
--- a/files/rpms/devlibs
+++ b/files/rpms/devlibs
@@ -1,8 +1,7 @@
 libffi-devel  # pyOpenSSL
 libxml2-devel  # lxml
 libxslt-devel  # lxml
-mariadb-devel  # MySQL-python  f20,f21,rhel7
-mysql-devel  # MySQL-python  rhel6
+mariadb-devel  # MySQL-python
 openssl-devel  # pyOpenSSL
 postgresql-devel  # psycopg2
 python-devel  # pyOpenSSL
diff --git a/lib/ceph b/lib/ceph
index 4068e26222..4d6ca4aa68 100644
--- a/lib/ceph
+++ b/lib/ceph
@@ -110,7 +110,7 @@ function undefine_virsh_secret {
 
 # check_os_support_ceph() - Check if the operating system provides a decent version of Ceph
 function check_os_support_ceph {
-    if [[ ! ${DISTRO} =~ (trusty|f20|f21) ]]; then
+    if [[ ! ${DISTRO} =~ (trusty|f20|f21|f22) ]]; then
         echo "WARNING: your distro $DISTRO does not provide (at least) the Firefly release. Please use Ubuntu Trusty or Fedora 20 (and higher)"
         if [[ "$FORCE_CEPH_INSTALL" != "yes" ]]; then
             die $LINENO "If you wish to install Ceph on this distribution anyway run with FORCE_CEPH_INSTALL=yes"
diff --git a/stack.sh b/stack.sh
index dea56437dd..6615b8fef4 100755
--- a/stack.sh
+++ b/stack.sh
@@ -173,7 +173,7 @@ source $TOP_DIR/stackrc
 
 # Warn users who aren't on an explicitly supported distro, but allow them to
 # override check and attempt installation with ``FORCE=yes ./stack``
-if [[ ! ${DISTRO} =~ (precise|trusty|7.0|wheezy|sid|testing|jessie|f20|f21|rhel7) ]]; then
+if [[ ! ${DISTRO} =~ (precise|trusty|7.0|wheezy|sid|testing|jessie|f20|f21|f22|rhel7) ]]; then
     echo "WARNING: this script has not been tested on $DISTRO"
     if [[ "$FORCE" != "yes" ]]; then
         die $LINENO "If you wish to run this script anyway run with FORCE=yes"