diff --git a/app-text/libmspub/libmspub-0.1.4.ebuild b/app-text/libmspub/libmspub-0.1.4.ebuild
index ce65701b3002a..aac80c71a9659 100644
--- a/app-text/libmspub/libmspub-0.1.4.ebuild
+++ b/app-text/libmspub/libmspub-0.1.4.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -38,6 +38,8 @@ PATCHES=( "${FILESDIR}/${P}-gcc10.patch" )
 src_prepare() {
 	default
 	[[ -d m4 ]] || mkdir "m4"
+
+	# Needed for Clang: stale libtool. bug #832764
 	eautoreconf
 }
 
diff --git a/app-text/libmspub/libmspub-9999.ebuild b/app-text/libmspub/libmspub-9999.ebuild
index 1ae2f9cb01c26..93a7036a4d2e3 100644
--- a/app-text/libmspub/libmspub-9999.ebuild
+++ b/app-text/libmspub/libmspub-9999.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -36,6 +36,8 @@ DEPEND="${RDEPEND}
 src_prepare() {
 	default
 	[[ -d m4 ]] || mkdir "m4"
+
+	# Needed for Clang: stale libtool. bug #832764
 	eautoreconf
 }