diff --git a/files/rpms/general b/files/rpms/general
index 40b06f489b..280468283b 100644
--- a/files/rpms/general
+++ b/files/rpms/general
@@ -8,9 +8,9 @@ gcc-c++
 gettext  # used for compiling message catalogs
 git-core
 graphviz # needed only for docs
-iptables-services  # NOPRIME f21,f22
+iptables-services  # NOPRIME f21,f22,f23
 java-1.7.0-openjdk-headless  # NOPRIME rhel7
-java-1.8.0-openjdk-headless  # NOPRIME f21,f22
+java-1.8.0-openjdk-headless  # NOPRIME f21,f22,f23
 libffi-devel
 libjpeg-turbo-devel # Pillow 3.0.0
 libxml2-devel # lxml
diff --git a/lib/ceph b/lib/ceph
index 29d2aca54f..f573136a4e 100644
--- a/lib/ceph
+++ b/lib/ceph
@@ -116,7 +116,7 @@ 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|f21|f22) ]]; then
+    if [[ ! ${DISTRO} =~ (trusty|f21|f22|f23) ]]; 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 a3d943a4df..537f81e253 100755
--- a/stack.sh
+++ b/stack.sh
@@ -192,7 +192,7 @@ 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|vivid|wily|7.0|wheezy|sid|testing|jessie|f21|f22|rhel7) ]]; then
+if [[ ! ${DISTRO} =~ (precise|trusty|vivid|wily|7.0|wheezy|sid|testing|jessie|f21|f22|f23|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"