diff --git a/vorbis-tools.spec b/vorbis-tools.spec
index 2d3c3f7..8986f86 100644
--- a/vorbis-tools.spec
+++ b/vorbis-tools.spec
@@ -1,7 +1,7 @@
 Summary:	The Vorbis General Audio Compression Codec tools
 Name:		vorbis-tools
 Version:	1.4.0
-Release:	13%{?dist}
+Release:	14%{?dist}
 Epoch:		1
 Group:		Applications/Multimedia
 License:	GPLv2
@@ -40,6 +40,9 @@ comment editor.
 
 
 %build
+# fix FTBFS if "-Werror=format-security" flag is used (#1025257)
+export CFLAGS="$RPM_OPT_FLAGS -Wno-error=format-security"
+
 %configure
 make %{?_smp_mflags}
 
@@ -57,6 +60,9 @@ rm -rf $RPM_BUILD_ROOT%{_docdir}/%{name}*
 
 
 %changelog
+* Tue Jun 10 2014 Kamil Dudka <kdudka@redhat.com> - 1:1.4.0-14
+- fix FTBFS if "-Werror=format-security" flag is used (#1025257)
+
 * Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:1.4.0-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild