diff --git a/eclass/cmake-multilib.eclass b/eclass/cmake-multilib.eclass
index 39f92ae766659..1ffb3e3f08f24 100644
--- a/eclass/cmake-multilib.eclass
+++ b/eclass/cmake-multilib.eclass
@@ -6,6 +6,7 @@
 # gx86-multilib team <multilib@gentoo.org>
 # @AUTHOR:
 # Author: Michał Górny <mgorny@gentoo.org>
+# @SUPPORTED_EAPIS: 5 6
 # @BLURB: cmake-utils wrapper for multilib builds
 # @DESCRIPTION:
 # The cmake-multilib.eclass provides a glue between cmake-utils.eclass(5)