diff --git a/manifests/init.pp b/manifests/init.pp
index 92b47ad..f063cc4 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -20,7 +20,7 @@
   case $facts['os']['family'] {
     'RedHat': {
       case $facts['os']['release']['major'] {
-        '7', '8': {
+        '7', '8', '9': {
           # Following the second method, using sysctl
 
           # Validation
@@ -35,6 +35,15 @@
             fail("Specified interfaces do not exist on host: ${bad_ifaces}")
           }
 
+          # Install the libtirpc package.
+          package {'libtirpc':
+            ensure => installed,
+            before => [
+                File_line['netconfig-udp6'],
+                File_line['netconfig-tcp6'],
+              ]
+          }
+
           # Only runs after notify
           exec { 'sysctl -p':
             command     => 'cat /etc/sysctl.d/*.conf | sysctl -p -',
@@ -104,7 +113,7 @@
 
         }
         default: {
-          fail("linux_disable_ipv6 supports RedHat like systems with major release of 7/8 and you have ${facts['os']['release']['full']}")
+          fail("linux_disable_ipv6 supports RedHat like systems with major release of 7/8/9 and you have ${facts['os']['release']['full']}")
         }
       }
     }
diff --git a/metadata.json b/metadata.json
index f687c7d..ad364d5 100644
--- a/metadata.json
+++ b/metadata.json
@@ -18,7 +18,8 @@
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
         "7",
-        "8"
+        "8",
+        "9"
       ]
     }
   ],