diff --git a/ChangeLog b/ChangeLog
index 8113dd29d..2824bf69a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2020-03-06  Daniel Shahaf  <danielsh@apache.org>
+
+	* unposted: Completion/BSD/Type/_obsd_architectures: Remove
+	'sgi', as that OpenBSD port has been discontinued.
+
 2020-03-06  Jun-ichi Takimoto  <takimoto-j@kba.biglobe.ne.jp>
 
 	* 45509: Test/B01cd.ztst: Fix typos.
diff --git a/Completion/BSD/Type/_obsd_architectures b/Completion/BSD/Type/_obsd_architectures
index 18ee2854c..cec000a08 100644
--- a/Completion/BSD/Type/_obsd_architectures
+++ b/Completion/BSD/Type/_obsd_architectures
@@ -3,4 +3,4 @@
 local expl
 
 _description architectures expl 'architecture'
-compadd "$@" "$expl[@]" alpha amd64 arm64 armv7 hppa i386 landisk loongson luna88k macppc octeon sgi sparc64
+compadd "$@" "$expl[@]" alpha amd64 arm64 armv7 hppa i386 landisk loongson luna88k macppc octeon sparc64