diff --git a/libtirpc/trunk/PKGBUILD b/libtirpc/trunk/PKGBUILD
index d14954a9..5f1cf022 100644
--- a/libtirpc/trunk/PKGBUILD
+++ b/libtirpc/trunk/PKGBUILD
@@ -3,21 +3,24 @@
 
 pkgname=libtirpc
 pkgver=1.3.2
-pkgrel=1
+pkgrel=2
 pkgdesc="Transport Independent RPC library (SunRPC replacement)"
 arch=('x86_64')
 url="http://git.linux-nfs.org/?p=steved/libtirpc.git;a=summary"
 license=('BSD')
 depends=('krb5')
 backup=('etc/netconfig')
-# git tree: git://linux-nfs.org/~steved/libtirpc
-source=(https://downloads.sourceforge.net/sourceforge/libtirpc/${pkgname}-${pkgver}.tar.bz2)
-sha1sums=('51d75be0e5acc094a888f40042b23e128d163cb5')
+# git tree: https://git.linux-nfs.org/?p=steved/libtirpc.git
+source=(https://downloads.sourceforge.net/sourceforge/libtirpc/${pkgname}-${pkgver}.tar.bz2
+        CVE-2021-46828.patch)
+sha256sums=('e24eb88b8ce7db3b7ca6eb80115dd1284abc5ec32a8deccfed2224fc2532b9fd'
+            '2443611e34ce26c0c6447c3a0d541b1a57f887c139e6a40b4d4f53112cc4877f')
 
 build() {
   cd ${pkgname}-${pkgver}
   ./configure --prefix=/usr --sysconf=/etc
   sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
+  patch -Np1 -i ../CVE-2021-46828.patch
   make
 }