diff --git a/eclass/xorg-2.eclass b/eclass/xorg-2.eclass
index 75167988eedda..4ed65e676a013 100644
--- a/eclass/xorg-2.eclass
+++ b/eclass/xorg-2.eclass
@@ -7,6 +7,7 @@
 # @AUTHOR:
 # Author: Tomáš Chvátal <scarabeus@gentoo.org>
 # Author: Donnie Berkholz <dberkholz@gentoo.org>
+# @SUPPORTED_EAPIS: 3 4 5
 # @BLURB: Reduces code duplication in the modularized X11 ebuilds.
 # @DESCRIPTION:
 # This eclass makes trivial X ebuilds possible for apps, fonts, drivers,