diff --git a/libodfgen.spec b/libodfgen.spec
index 6203241..458c33a 100644
--- a/libodfgen.spec
+++ b/libodfgen.spec
@@ -2,7 +2,7 @@
 
 Name: libodfgen
 Version: 0.1.5
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: An ODF generator library
 
 License: LGPLv2+ or MPLv2.0
@@ -36,7 +36,6 @@ The %{name}-doc package contains documentation files for %{name}.
 %setup -q
 
 %build
-export CXXFLAGS=-std=c++11
 %configure --disable-silent-rules --disable-static --disable-werror --with-sharedptr=c++11
 sed -i \
     -e 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' \
@@ -68,6 +67,9 @@ rm -rf %{buildroot}/%{_docdir}/%{name}
 %doc docs/doxygen/html
 
 %changelog
+* Mon Nov 02 2015 David Tardon <dtardon@redhat.com> - 0.1.5-2
+- Resolves: rhbz#1277049 libodfgen-0.1.5-1 is not built with $RPM_OPT_FLAGS
+
 * Fri Oct 30 2015 David Tardon <dtardon@redhat.com> - 0.1.5-1
 - new upstream release