diff --git a/packages/glibc-ports/2.12.1/version.desc b/packages/glibc-ports/2.12.1/version.desc
index d44e333b..d1f15723 100644
--- a/packages/glibc-ports/2.12.1/version.desc
+++ b/packages/glibc-ports/2.12.1/version.desc
@@ -1 +1,2 @@
 archive_formats='.tar.bz2 .tar.gz'
+obsolete='yes'
diff --git a/packages/glibc/2.12.1/version.desc b/packages/glibc/2.12.1/version.desc
index fb988b5d..fcfe3891 100644
--- a/packages/glibc/2.12.1/version.desc
+++ b/packages/glibc/2.12.1/version.desc
@@ -1 +1 @@
-# Not obsolete (CentOS 6, EOL 11/2020)
+obsolete='yes'