diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 5f74ab1c4c03b13f50f9543a0f211e301e837f75..fe8b8caac72fb74cc05123e40b39264aaf57a52f 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -143,7 +143,8 @@ VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST,
               "kvm",
               "pvspinlock",
               "capabilities",
-              "pmu")
+              "pmu",
+              "vmport")
 
 VIR_ENUM_IMPL(virDomainCapabilitiesPolicy, VIR_DOMAIN_CAPABILITIES_POLICY_LAST,
               "default",
@@ -14493,6 +14494,7 @@ virDomainDefParseXML(xmlDocPtr xml,
 
         case VIR_DOMAIN_FEATURE_PMU:
         case VIR_DOMAIN_FEATURE_PVSPINLOCK:
+        case VIR_DOMAIN_FEATURE_VMPORT:
             node = ctxt->node;
             ctxt->node = nodes[i];
             if ((tmp = virXPathString("string(./@state)", ctxt))) {
@@ -21119,6 +21121,7 @@ virDomainDefFormatInternal(virDomainDefPtr def,
 
             case VIR_DOMAIN_FEATURE_PMU:
             case VIR_DOMAIN_FEATURE_PVSPINLOCK:
+            case VIR_DOMAIN_FEATURE_VMPORT:
                 switch ((virTristateSwitch) def->features[i]) {
                 case VIR_TRISTATE_SWITCH_LAST:
                 case VIR_TRISTATE_SWITCH_ABSENT:
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 96988ef711dd548d62a40af319cc39f4452e4f71..d2e3534b9520f326d0cb1af29089426b3fe4db19 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1648,6 +1648,7 @@ typedef enum {
     VIR_DOMAIN_FEATURE_PVSPINLOCK,
     VIR_DOMAIN_FEATURE_CAPABILITIES,
     VIR_DOMAIN_FEATURE_PMU,
+    VIR_DOMAIN_FEATURE_VMPORT,
 
     VIR_DOMAIN_FEATURE_LAST
 } virDomainFeature;