diff --git a/grep-locale.patch b/grep-locale.patch
new file mode 100644
index 0000000..5698f16
--- /dev/null
+++ b/grep-locale.patch
@@ -0,0 +1,25 @@
+--- igerman98-20151222/bin/hunspell-capmain.orig	2016-04-01 17:36:32.497611769 +0200
++++ igerman98-20151222/bin/hunspell-capmain	2016-04-01 17:36:37.473620960 +0200
+@@ -1,7 +1,7 @@
+ #!/bin/sh
+-LC_ALL=C
++LC_ALL=en_US.iso885915
+ # try setting LANG=de_DE and see how much glibc sucks here...
+-LANG=C
++LANG=en_US.iso885915
+ set -x
+ 
+ INFILE=$1
+--- igerman98-20151222/Makefile.orig	2016-04-01 18:07:44.910063554 +0200
++++ igerman98-20151222/Makefile	2016-04-01 18:08:22.191131148 +0200
+@@ -116,8 +116,8 @@
+ # (like for de_DE) would be used, we don't need that anyway. See
+ # http://mail.nl.linux.org/linux-utf8/2003-11/msg00041.html
+ 
+-LANG=C
+-LC_ALL=C
++LANG=en_US.iso885915
++LC_ALL=en_US.iso885915
+ LC_COLLATE=C
+ 
+ 
diff --git a/hunspell-de.spec b/hunspell-de.spec
index ca3d440..050f3d2 100644
--- a/hunspell-de.spec
+++ b/hunspell-de.spec
@@ -2,7 +2,7 @@ Name: hunspell-de
 Summary: German hunspell dictionaries
 %global upstreamid 20151222
 Version: 0.%{upstreamid}
-Release: 3%{?dist}
+Release: 4%{?dist}
 Source: http://www.j3e.de/ispell/igerman98/dict/igerman98-%{upstreamid}.tar.bz2
 URL: http://www.j3e.de/ispell/igerman98
 License: GPLv2 or GPLv3
@@ -12,15 +12,18 @@ BuildRequires: aspell, hunspell
 Requires: hunspell
 Supplements: (hunspell and langpacks-de)
 
+Patch0: grep-locale.patch
+
 %description
 German (Germany, Switzerland, etc.) hunspell dictionaries.
 
 %prep
 %setup -q -n igerman98-%{upstreamid}
+%patch0  -p1
 sed -i -e "s/AFFIX_EXPANDER = ispell/AFFIX_EXPANDER = aspell/g" Makefile
 
 %build
-LC_ALL=en_US.iso885915 make hunspell/de_AT.dic hunspell/de_AT.aff \
+make hunspell/de_AT.dic hunspell/de_AT.aff \
      hunspell/de_CH.dic hunspell/de_CH.aff \
      hunspell/de_DE.dic hunspell/de_DE.aff
 cd hunspell
@@ -59,6 +62,9 @@ popd
 %{_datadir}/myspell/*
 
 %changelog
+* Fri Apr 01 2016 Michael Stahl <mstahl@redhat.com> - 0.20151222-4
+- Resolves: rhbz#1316359 grep 2.23 broke the build
+
 * Fri Feb 19 2016 Parag Nemade <pnemade AT redhat DOT com> - 0.20151222-3
 - Add Supplements: tag for langpacks naming guidelines
 - Clean the specfile to follow current packaging guidelines