diff --git a/man/man7/zpoolprops.7 b/man/man7/zpoolprops.7
index 543920a1d5..5bd1c2bf31 100644
--- a/man/man7/zpoolprops.7
+++ b/man/man7/zpoolprops.7
@@ -101,6 +101,10 @@ Over time
 will decrease while
 .Sy free
 increases.
+.It Sy leaked
+Space not released while
+.Sy freeing
+due to corruption, now permanently leaked into the pool.
 .It Sy health
 The current health of the pool.
 Health can be one of