diff --git a/common.go b/common.go
index f23aac7..02678d8 100644
--- a/common.go
+++ b/common.go
@@ -90,8 +90,11 @@ const (
 	PoolStatusFailingDev                          /* device experiencing errors */
 	PoolStatusVersionNewer                        /* newer on-disk version */
 	PoolStatusHostidMismatch                      /* last accessed by another system */
+	PoolStatusHosidActive                         /* currently active on another system */
+	PoolStatusHostidRequired                      /* multihost=on and hostid=0 */
 	PoolStatusIoFailureWait                       /* failed I/O, failmode 'wait' */
 	PoolStatusIoFailureContinue                   /* failed I/O, failmode 'continue' */
+	PoolStatusIOFailureMap                        /* ailed MMP, failmode not 'panic' */
 	PoolStatusBadLog                              /* cannot read log chain(s) */
 	PoolStatusErrata                              /* informational errata available */
 
diff --git a/zpool.go b/zpool.go
index a7b3f30..d45e526 100644
--- a/zpool.go
+++ b/zpool.go
@@ -1111,10 +1111,16 @@ func (s PoolStatus) String() string {
 		return "VERSION_NEWER"
 	case PoolStatusHostidMismatch: /* last accessed by another system */
 		return "HOSTID_MISMATCH"
+	case PoolStatusHosidActive: /* currently active on another system */
+		return "HOSTID_ACTIVE"
+	case PoolStatusHostidRequired: /* multihost=on and hostid=0 */
+		return "HOSTID_REQUIRED"
 	case PoolStatusIoFailureWait: /* failed I/O, failmode 'wait' */
 		return "FAILURE_WAIT"
 	case PoolStatusIoFailureContinue: /* failed I/O, failmode 'continue' */
 		return "FAILURE_CONTINUE"
+	case PoolStatusIOFailureMap: /* ailed MMP, failmode not 'panic' */
+		return "HOSTID_FAILURE_MAP"
 	case PoolStatusBadLog: /* cannot read log chain(s) */
 		return "BAD_LOG"
 	case PoolStatusErrata: /* informational errata available */