diff --git a/homepage/bookmarks.html b/homepage/bookmarks.html
index 43d5427..458b19b 100644
--- a/homepage/bookmarks.html
+++ b/homepage/bookmarks.html
@@ -667,6 +667,7 @@ Oh well.
 		<LI><A HREF="https://spqr.eecs.umich.edu/papers/Kwong-HDDphone-IEEE-SP-2019.pdf">HDD Microphone</A></LI>
 		<LI><A HREF="https://news.ycombinator.com/item?id=21801914">Hercules square graphics memory </A></LI>
 		<LI><A HREF="http://www.olografix.org/gubi/estate/archivio/fido/fido.htm">The History of Fidonet</A></LI>
+		<LI><A HREF="http://www.landley.net/history/mirror/os2/history/">The History of OS/2</A></LI>
 		<LI><A HREF="http://www.z80.info/">Home of the Z80</A></LI>
 		<LI><A HREF="https://victorzhou.com/blog/build-an-io-game-part-1/">How to Build a Multiplayer (.io) Web Game</A></LI>
 		<LI><A HREF="https://www.windowscentral.com/how-disable-windows-ink-workspace-windows-10">How to disable Windows Ink Workspace</A></LI>
@@ -1126,6 +1127,9 @@ Oh well.
 			<LI><A HREF="https://xubuntu.org/">Xubuntu</A></LI>
 			</UL></LI>
 		</UL></LI>
+	<LI>OS/2<UL>
+		<LI><A HREF="http://www.landley.net/history/mirror/os2/xf86os2.html">XFree86OS/2</A></LI>
+		</UL></LI>
 	<LI>POSIX or UNIX-like systems<UL>
 		<LI>Arch Linux<UL>
 			<LI><A HREF="https://aur.archlinux.org/">The Arch Linux User Repository</A><UL>