diff --git a/profiles/package.mask b/profiles/package.mask
index be53d5fa08a44..db4ab90c76dac 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -33,6 +33,11 @@
 
 #--- END OF EXAMPLES ---
 
+# Hans de Graaff <graaff@gentoo.org> (2023-03-29)
+# ruby27-only package. app-text/ronn-ng is a drop-in replacement.
+# Masked for removal on 2023-04-29.
+app-text/ronn
+
 # Hans de Graaff <graaff@gentoo.org> (2023-03-29)
 # ruby27-only package without tests and without maintainer. Upstream
 # releases new versions in an unversioned zip file. This needs a