diff --git a/openjade.spec b/openjade.spec
index 42daf41..7732569 100644
--- a/openjade.spec
+++ b/openjade.spec
@@ -1,7 +1,7 @@
 Summary: A DSSSL implementation
 Name: openjade
 Version: 1.3.2
-Release: 50%{?dist}
+Release: 51%{?dist}
 Requires: sgml-common
 URL: http://openjade.sourceforge.net/
 Source: http://download.sourceforge.net/openjade/openjade-%{version}.tar.gz
@@ -55,7 +55,7 @@ XML, RTF, TeX, MIF (FrameMaker), SGML, or XML.
 %build
 cp -p %{SOURCE2} %{SOURCE3} config/
 # more info: rhbz#1306162
-export CXXFLAGS="%optflags -fno-tree-dse"
+export CXXFLAGS="%optflags -fno-lifetime-dse"
 %configure --disable-static --datadir=%{_datadir}/sgml/%{name}-%{version} \
 	--enable-splibdir=%{_libdir}
 make
@@ -109,6 +109,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/sgml/%{name}-%{version}
 
 %changelog
+* Mon Feb 15 2016 Pavel Raiskup <praiskup@redhat.com> - 1.3.2-51
+- using -fno-lifetime-dse instead of -ftree-dse (rhbz#1306162)
+
 * Thu Feb 11 2016 Pavel Raiskup <praiskup@redhat.com> - 1.3.2-50
 - temporarily disable -ftree-dse optimization (rhbz#1306162)