diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index b4df38c0b0..2c5468362a 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -75,7 +75,8 @@ VIR_ENUM_IMPL(virDomainBoot, VIR_DOMAIN_BOOT_LAST,
 VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST,
               "acpi",
               "apic",
-              "pae")
+              "pae",
+              "hap")
 
 VIR_ENUM_IMPL(virDomainLifecycle, VIR_DOMAIN_LIFECYCLE_LAST,
               "destroy",
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index a459a22fa6..6a8ec64039 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -730,6 +730,7 @@ enum virDomainFeature {
     VIR_DOMAIN_FEATURE_ACPI,
     VIR_DOMAIN_FEATURE_APIC,
     VIR_DOMAIN_FEATURE_PAE,
+    VIR_DOMAIN_FEATURE_HAP,
 
     VIR_DOMAIN_FEATURE_LAST
 };