diff --git a/modules/openstack_project/manifests/jenkins_params.pp b/modules/openstack_project/manifests/jenkins_params.pp
index bbb14360b4..a2083c01be 100644
--- a/modules/openstack_project/manifests/jenkins_params.pp
+++ b/modules/openstack_project/manifests/jenkins_params.pp
@@ -94,6 +94,8 @@ class openstack_project::jenkins_params {
 
       $uuid_dev = "libuuid-devel"
       $swig = "swig"
+      $libjpeg_dev = "libjpeg-turbo-devel"
+      $zlib_dev = "zlib-devel"
     }
     'Debian': {
       # packages needed by slaves
@@ -174,6 +176,8 @@ class openstack_project::jenkins_params {
 
       $uuid_dev = "uuid-dev"
       $swig = "swig"
+      $libjpeg_dev = "libjpeg-dev"
+      $zlib_dev = "zlib1g-dev"
     }
     default: {
       fail("Unsupported osfamily: ${::osfamily} The 'jenkins' module only supports osfamily Debian or RedHat (slaves only).")
diff --git a/modules/openstack_project/manifests/thick_slave.pp b/modules/openstack_project/manifests/thick_slave.pp
index acedcad995..d83c1e3bd7 100644
--- a/modules/openstack_project/manifests/thick_slave.pp
+++ b/modules/openstack_project/manifests/thick_slave.pp
@@ -53,6 +53,8 @@ class openstack_project::thick_slave(
 
     $::openstack_project::jenkins_params::uuid_dev, # for oslo.messaging pyngus/proton
     $::openstack_project::jenkins_params::swig, # for oslo.messaging pyngus/proton
+    $::openstack_project::jenkins_params::libjpeg_dev, # for sphinx Pillow dep
+    $::openstack_project::jenkins_params::zlib_dev, # for sphinx Pillow dep
   ]
 
   package { $packages: