diff --git a/xsd.spec b/xsd.spec
index 846f5b6..827889c 100644
--- a/xsd.spec
+++ b/xsd.spec
@@ -1,6 +1,6 @@
 Name: xsd
 Version: 4.0.0
-Release: 13%{?dist}
+Release: 14%{?dist}
 Summary: W3C XML schema to C++ data binding compiler
 # Exceptions permit otherwise GPLv2 incompatible combination with ASL 2.0
 License: GPLv2 with exceptions and ASL 2.0  
@@ -55,10 +55,10 @@ This package contains API documentation for %{name}.
 rm -rf libcutl
 
 %build
-%if 0%{?rhel}
+%if 0%{?rhel} < 7
 %{!?__global_ldflags: %global __global_ldflags -Wl,-z,relro}
 %endif
-make verbose=1 CXX=g++ CC=gcc CXXFLAGS="$RPM_OPT_FLAGS" LDFLAGS="%{__global_ldflags}" BOOST_LINK_SYSTEM=y EXTERNAL_LIBCUTL=y
+make verbose=1 CXX=g++ CC=gcc CXXFLAGS="$RPM_OPT_FLAGS -fPIC -pie -Wl,-z,now" LDFLAGS="%{__global_ldflags} -fPIC -pie -Wl,-z,now" BOOST_LINK_SYSTEM=y EXTERNAL_LIBCUTL=y
 
 %install
 rm -rf apidocdir
@@ -123,6 +123,9 @@ make -j 1 test EXTERNAL_LIBCUTL=y BOOST_LINK_SYSTEM=y
 %doc apidocdir/*
 
 %changelog
+* Fri Feb 05 2016 Antonio Trande <sagitterATfedoraproject.org> - 4.0.0-14
+- Set flags for hardened builds
+
 * Fri Feb 05 2016 Fedora Release Engineering <releng@fedoraproject.org> - 4.0.0-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild