diff --git a/profiles/package.mask b/profiles/package.mask
index 07897fca1d479..025acf5b4e0ac 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -29,6 +29,12 @@
 
 #--- END OF EXAMPLES ---
 
+# Michał Górny <mgorny@gentoo.org> (13 Apr 2019)
+# Unmaintained.  Does not build (again).  Last release in 2000.  Carries
+# a large number of patches already.
+# Removal in 30 days.  Bug #637484.
+net-misc/netkit-rwho
+
 # Michał Górny <mgorny@gentoo.org> (13 Apr 2019)
 # Apparently this was last updated in 2012.  It's unclear if the proxied
 # maintainer actually ever maintained it since it was imported in 2010.