diff --git a/module/zfs/fm.c b/module/zfs/fm.c
index bb2b72b969..5b06d49d01 100644
--- a/module/zfs/fm.c
+++ b/module/zfs/fm.c
@@ -494,7 +494,7 @@ fm_zevent_insert(zevent_t *ev)
  * Post a zevent
  */
 void
-fm_zevent_post(nvlist_t *nvl, zevent_cb_t *cb)
+fm_zevent_post(nvlist_t *nvl, nvlist_t *detector, zevent_cb_t *cb)
 {
 	size_t nvl_size = 0;
 	zevent_t *ev;
@@ -515,6 +515,7 @@ fm_zevent_post(nvlist_t *nvl, zevent_cb_t *cb)
 	}
 
         ev->ev_nvl = nvl;
+	ev->ev_detector = detector;
 	ev->ev_cb = cb;
 	fm_zevent_insert(ev);
 	cv_broadcast(&zevent_cv);
diff --git a/module/zfs/include/sys/fm/util.h b/module/zfs/include/sys/fm/util.h
index 2052e1998e..959931939a 100644
--- a/module/zfs/include/sys/fm/util.h
+++ b/module/zfs/include/sys/fm/util.h
@@ -82,10 +82,11 @@ typedef struct erpt_dump {
 typedef void zevent_cb_t(nvlist_t *);
 
 typedef struct zevent_s {
-	nvlist_t	*ev_nvl;     /* protected by the zevent_lock */
-	list_t		ev_zpd_list; /* " */
-	list_node_t	ev_node;     /* " */
-	zevent_cb_t	*ev_cb;      /* " */
+	nvlist_t	*ev_nvl;       /* protected by the zevent_lock */
+	nvlist_t	*ev_detector;  /* " */
+	list_t		ev_zpd_list;   /* " */
+	list_node_t	ev_node;       /* " */
+	zevent_cb_t	*ev_cb;        /* " */
 } zevent_t;
 
 typedef struct zfs_private_data {
diff --git a/module/zfs/include/sys/zfs_context.h b/module/zfs/include/sys/zfs_context.h
index 83fbadb7ae..57e1607530 100644
--- a/module/zfs/include/sys/zfs_context.h
+++ b/module/zfs/include/sys/zfs_context.h
@@ -59,6 +59,10 @@ extern "C" {
 #include <sys/uio.h>
 #include <sys/zfs_debug.h>
 #include <sys/fm/fs/zfs.h>
+#include <sys/fm/util.h>
+#include <sys/sunddi.h>
+
+#define	CPU_SEQID	(CPU->cpu_seqid)
 
 #ifdef	__cplusplus
 }