diff --git a/inventory/hardware b/inventory/hardware
index 339120a9b0..02bcb2d87c 100644
--- a/inventory/hardware
+++ b/inventory/hardware
@@ -8,6 +8,7 @@ virthost01.phx2.fedoraproject.org
 virthost02.phx2.fedoraproject.org
 virthost03.phx2.fedoraproject.org
 virthost04.phx2.fedoraproject.org
+virthost05.phx2.fedoraproject.org
 virthost11.phx2.fedoraproject.org
 virthost15.phx2.fedoraproject.org
 virthost16.phx2.fedoraproject.org
diff --git a/inventory/host_vars/virthost05.phx2.fedoraproject.org b/inventory/host_vars/virthost05.phx2.fedoraproject.org
new file mode 100644
index 0000000000..312e3320ed
--- /dev/null
+++ b/inventory/host_vars/virthost05.phx2.fedoraproject.org
@@ -0,0 +1,4 @@
+---
+# This virthost only has stg instances, so it doesn't freeze
+freezes: true
+nested: true
diff --git a/inventory/inventory b/inventory/inventory
index feb4c979a8..3b07d2eed8 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -801,6 +801,7 @@ virthost01.phx2.fedoraproject.org
 virthost02.phx2.fedoraproject.org
 virthost03.phx2.fedoraproject.org
 virthost04.phx2.fedoraproject.org
+virthost05.phx2.fedoraproject.org
 virthost11.phx2.fedoraproject.org
 virthost12.phx2.fedoraproject.org
 virthost14.phx2.fedoraproject.org
diff --git a/roles/nagios/server/files/nagios/hosts/virthost05-mgmt.cfg b/roles/nagios/server/files/nagios/hosts/virthost05-mgmt.cfg
index 26708a274f..4d6ef1930b 100644
--- a/roles/nagios/server/files/nagios/hosts/virthost05-mgmt.cfg
+++ b/roles/nagios/server/files/nagios/hosts/virthost05-mgmt.cfg
@@ -1,8 +1,8 @@
-# define host {
-#   host_name                    virthost05.mgmt.fedoraproject.org
-#   alias                        virthost05.mgmt.fedoraproject.org
-#   use                          mincheck
-#   address                      virthost05.mgmt.fedoraproject.org
-#   parents                      fwsm01-gw
-# }
+define host {
+  host_name                    virthost05.mgmt.fedoraproject.org
+  alias                        virthost05.mgmt.fedoraproject.org
+  use                          mincheck
+  address                      virthost05.mgmt.fedoraproject.org
+  parents                      fwsm01-gw
+}
 
diff --git a/roles/nagios/server/files/nagios/hosts/virthost05.cfg b/roles/nagios/server/files/nagios/hosts/virthost05.cfg
index 28b99c068e..a6497365ff 100644
--- a/roles/nagios/server/files/nagios/hosts/virthost05.cfg
+++ b/roles/nagios/server/files/nagios/hosts/virthost05.cfg
@@ -1,8 +1,8 @@
-# define host {
-#   host_name                    virthost05
-#   alias                        virthost05.phx2.fedoraproject.org
-#   use                          defaulttemplate
-#   address                      virthost05.phx2.fedoraproject.org
-#   parents                      fwsm01-gw
-# }
+define host {
+  host_name                    virthost05
+  alias                        virthost05.phx2.fedoraproject.org
+  use                          defaulttemplate
+  address                      virthost05.phx2.fedoraproject.org
+  parents                      fwsm01-gw
+}