diff --git a/autoconf-archive/PKGBUILD b/autoconf-archive/PKGBUILD
index b7d7dacc63..1b0c13f005 100644
--- a/autoconf-archive/PKGBUILD
+++ b/autoconf-archive/PKGBUILD
@@ -3,8 +3,8 @@
 # Contributor: Daniel Müllner <muellner@math.stanford.edu>
 
 pkgname=autoconf-archive
-pkgver=2019.01.06
-pkgrel=4
+pkgver=2021.02.19
+pkgrel=2
 epoch=1
 pkgdesc="A collection of freely re-usable Autoconf macros"
 arch=('any')
@@ -12,26 +12,33 @@ url="https://www.gnu.org/software/autoconf-archive/"
 license=('GPL3')
 depends=('autoconf')
 optdepends=('automake: macros for use with it')
-source=("https://ftpmirror.gnu.org/${pkgname}/${pkgname}-${pkgver}.tar.xz"{,.sig})
-sha256sums=('17195c833098da79de5778ee90948f4c5d90ed1a0cf8391b4ab348e2ec511e3f'
-            'SKIP')
+source=("https://ftpmirror.gnu.org/${pkgname}/${pkgname}-${pkgver}.tar.xz"{,.sig}
+        "revert.patch::https://github.com/autoconf-archive/autoconf-archive/commit/59008cc7f85e1982eb298e1c424c2e6ad5942c4a.patch")
+sha256sums=('e8a6eb9d28ddcba8ffef3fa211653239e9bf239aba6a01a6b7cfc7ceaec69cbd'
+            'SKIP'
+            'c5d650b8d19d01f223f0fe24185a7711ca06f0466645a4c6880859bc18e32215')
 validpgpkeys=('1A4F63A13A4649B632F65EE141BC28FE99089D72') # Peter Simons <simons@cryp.to>
 
+prepare() {
+    cd "${pkgname}-${pkgver}"
+    patch -Np1 < "$srcdir/revert.patch" 
+}
+
 build() {
-    cd "${srcdir}"/${pkgname}-${pkgver}
+    cd ${pkgname}-${pkgver}
 
     ./configure --prefix=/usr
     make
 }
 
 check() {
-    cd "${srcdir}"/${pkgname}-${pkgver}
+    cd ${pkgname}-${pkgver}
 
     make check
 }
 
 package() {
-    cd "${srcdir}"/${pkgname}-${pkgver}
+    cd ${pkgname}-${pkgver}
 
     make DESTDIR="${pkgdir}" install
 }