diff --git a/scripts/Update-OvfConfiguration.ps1 b/scripts/Update-OvfConfiguration.ps1
index 1789676..1d75895 100644
--- a/scripts/Update-OvfConfiguration.ps1
+++ b/scripts/Update-OvfConfiguration.ps1
@@ -63,6 +63,22 @@ If ($OVFConfig.DeploymentConfigurations.Count -gt 0) {
 $XMLAttrTransport = $XML.CreateAttribute('transport', $XML.DocumentElement.ovf)
 $XMLAttrTransport.Value = 'com.vmware.guestInfo'
 [void]$XML.SelectSingleNode('//Any:VirtualHardwareSection', $NS).Attributes.Append($XMLAttrTransport)
+ForEach ($ExtraConfig in $OVFConfig.AdvancedOptions) {
+    $XMLExtraConfig = $XML.CreateElement('vmw:ExtraConfig', $XML.DocumentElement.vmw)
+
+    $XMLExtraConfigAttrRequired = $XML.CreateAttribute('required', $XML.DocumentElement.ovf)
+    $XMLExtraConfigAttrRequired.Value = "$([boolean]$ExtraConfig.Required)".ToLower()
+    $XMLExtraConfigAttrKey = $XML.CreateAttribute('key', $XML.DocumentElement.vmw)
+    $XMLExtraConfigAttrKey.Value = $ExtraConfig.Key
+    $XMLExtraConfigAttrValue = $XML.CreateAttribute('value', $XML.DocumentElement.vmw)
+    $XMLExtraConfigAttrValue.Value = $ExtraConfig.Value
+
+    [void]$XMLExtraConfig.Attributes.Append($XMLExtraConfigAttrRequired)
+    [void]$XMLExtraConfig.Attributes.Append($XMLExtraConfigAttrKey)
+    [void]$XMLExtraConfig.Attributes.Append($XMLExtraConfigAttrValue)
+    [void]$XML.SelectSingleNode('//Any:VirtualHardwareSection', $NS).AppendChild($XMLExtraConfig)
+}
+Write-Host "Added $($OVFConfig.AdvancedOptions.Count) 'vmw:ExtraConfig' nodes"
 
 $XMLProductSection = $XML.SelectSingleNode('//Any:ProductSection', $NS)
 If ($XMLProductSection -eq $Null) {