1 files changed, 22 insertions, 0 deletions
diff --git a/man/man5/zpool-features.5 b/man/man5/zpool-features.5
index 57d6120bf..b37bf98d8 100644
--- a/man/man5/zpool-features.5
+++ b/man/man5/zpool-features.5
@@ -251,5 +251,27 @@ an existing space map is upgraded to the new format. Once the feature is
 
 .RE
 
+.sp
+.ne 2
+.na
+\fB\fBextensible_dataset\fR\fR
+.ad
+.RS 4n
+.TS
+l l .
+GUID	com.delphix:extensible_dataset
+READ\-ONLY COMPATIBLE	no
+DEPENDENCIES	none
+.TE
+
+This feature allows more flexible use of internal ZFS data structures,
+and exists for other features to depend on.
+
+This feature will be \fBactive\fR when the first dependent feature uses it,
+and will be returned to the \fBenabled\fR state when all datasets that use
+this feature are destroyed.
+
+.RE
+
 .SH "SEE ALSO"
 \fBzpool\fR(8)