diff --git a/sci-mathematics/prover9/prover9-2009.11a.ebuild b/sci-mathematics/prover9/prover9-2009.11a.ebuild
index ebcbaab1c1a9f..0fa79ab744224 100644
--- a/sci-mathematics/prover9/prover9-2009.11a.ebuild
+++ b/sci-mathematics/prover9/prover9-2009.11a.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
 
-inherit eutils toolchain-funcs
+inherit toolchain-funcs
 
 MY_PN="LADR"
 typeset -u MY_PV