diff --git a/share/misc/bsd-family-tree b/share/misc/bsd-family-tree
index e55d51849d6b..9280b62682a2 100644
--- a/share/misc/bsd-family-tree
+++ b/share/misc/bsd-family-tree
@@ -352,6 +352,7 @@ FreeBSD 5.2           |      |                 |                       |
  |   11.0           10.12    |                 |                       |
  |                    |   NetBSD 7.1           |                       |
  |                    |      |                 |               DragonFly 4.8.0
+ |                    |      |            OpenBSD 6.1                  |
  |                    |      |                 |                       |
 FreeBSD 12 -current   |  NetBSD -current  OpenBSD -current    DragonFly -current
  |                    |      |                 |                       |
@@ -710,6 +711,7 @@ macOS 10.12		2016-09-20 [APL]
 FreeBSD 11.0		2016-10-10 [FBD]
 NetBSD 7.1		2017-03-11 [NBD]
 DragonFly 4.8.0		2017-03-27 [DFB]
+OpenBSD 6.1		2017-04-11 [OBD]
 
 Bibliography
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