diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
index 917c64de10..c51c7c5a6a 100644
--- a/include/libvirt/libvirt.h.in
+++ b/include/libvirt/libvirt.h.in
@@ -2894,6 +2894,7 @@ typedef enum {
 typedef enum {
     VIR_DOMAIN_EVENT_GRAPHICS_ADDRESS_IPV4,  /* IPv4 address */
     VIR_DOMAIN_EVENT_GRAPHICS_ADDRESS_IPV6,  /* IPv6 address */
+    VIR_DOMAIN_EVENT_GRAPHICS_ADDRESS_UNIX,  /* UNIX socket path */
 } virDomainEventGraphicsAddressType;
 
 
@@ -2905,8 +2906,8 @@ typedef enum {
  */
 struct _virDomainEventGraphicsAddress {
     int family;               /* Address family, virDomainEventGraphicsAddressType */
-    const char *node;         /* Address of node (eg IP address) */
-    const char *service;      /* Service name/number (eg TCP port) */
+    const char *node;         /* Address of node (eg IP address, or UNIX path) */
+    const char *service;      /* Service name/number (eg TCP port, or NULL) */
 };
 typedef struct _virDomainEventGraphicsAddress virDomainEventGraphicsAddress;
 typedef virDomainEventGraphicsAddress *virDomainEventGraphicsAddressPtr;
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 2c4aee5e93..15360988ca 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -619,8 +619,8 @@ static void qemuMonitorJSONHandleIOError(qemuMonitorPtr mon, virJSONValuePtr dat
 
 
 VIR_ENUM_DECL(qemuMonitorGraphicsAddressFamily)
-VIR_ENUM_IMPL(qemuMonitorGraphicsAddressFamily, VIR_DOMAIN_EVENT_GRAPHICS_ADDRESS_IPV6 + 1,
-              "ipv4", "ipv6");
+VIR_ENUM_IMPL(qemuMonitorGraphicsAddressFamily, VIR_DOMAIN_EVENT_GRAPHICS_ADDRESS_UNIX + 1,
+              "ipv4", "ipv6", "unix");
 
 static void qemuMonitorJSONHandleVNC(qemuMonitorPtr mon, virJSONValuePtr data, int phase)
 {