diff --git a/main/gmp/APKBUILD b/main/gmp/APKBUILD
index 691d934d618f0a79d3c62eaa94f2d83918f1324b..2499afd15dd9138d6992330dcb3a3b930f8dae8e 100644
--- a/main/gmp/APKBUILD
+++ b/main/gmp/APKBUILD
@@ -1,12 +1,12 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=gmp
 pkgver=6.2.1
-pkgrel=1
+pkgrel=2
 pkgdesc="free library for arbitrary precision arithmetic"
 url="https://gmplib.org/"
 arch="all"
 license="LGPL-3.0-or-later OR GPL-2.0-or-later"
-makedepends="m4 texinfo libtool"
+makedepends="m4 texinfo libtool autoconf automake"
 subpackages="$pkgname-doc $pkgname-dev libgmpxx"
 source="https://gmplib.org/download/gmp/gmp-$pkgver.tar.xz
 	CVE-2021-43618.patch::https://gmplib.org/repo/gmp-6.2/raw-rev/561a9c25298e
@@ -20,7 +20,7 @@ replaces="gmp5"
 prepare() {
 	default_prepare
 	# force update to libtool with fixed cross-build support
-	libtoolize -f
+	autoreconf -vif
 }
 
 build() {