diff --git a/PKGBUILD b/PKGBUILD
index 13fcf4b..d0be6c2 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -5,7 +5,7 @@
 
 pkgname=grep
 pkgver=2.21
-pkgrel=1
+pkgrel=2
 pkgdesc='A string search utility'
 arch=('i686' 'x86_64')
 license=('GPL3')
@@ -15,9 +15,17 @@ depends=('glibc' 'pcre')
 makedepends=('texinfo')
 install=$pkgname.install
 validpgpkeys=('155D3FC500C834486D1EEA677FD9FCCB000BEEEE') # Jim Meyering
-source=("ftp://ftp.gnu.org/gnu/$pkgname/$pkgname-$pkgver.tar.xz"{,.sig})
+source=("ftp://ftp.gnu.org/gnu/$pkgname/$pkgname-$pkgver.tar.xz"{,.sig}
+        'CVE-2015-1345.patch::http://git.savannah.gnu.org/cgit/grep.git/patch/?id=83a95bd8c8561875b948cadd417c653dbe7ef2e2')
 md5sums=('43c48064d6409862b8a850db83c8038a'
-         'SKIP')
+         'SKIP'
+         '331c938bfb346f6f09553008548dccc6')
+
+ prepare() {
+  cd $pkgname-$pkgver
+  # fix CVE-2015-1345
+  patch -Np1 < "${srcdir}/CVE-2015-1345.patch"
+ }
 
 build() {
   cd $pkgname-$pkgver