diff --git a/COPASI.spec b/COPASI.spec
index d691830..0840b6f 100644
--- a/COPASI.spec
+++ b/COPASI.spec
@@ -1,7 +1,3 @@
-%if 0%{?fedora} <= 22
-%global _hardened_build 1
-%endif
-
 ##Disabled debug package for unknown error
 #/usr/lib/rpm/debugedit: canonicalization unexpectedly shrank by one character
 %global _enable_debug_packages %{nil}
@@ -46,7 +42,7 @@
 Name:  COPASI
 Summary: Biochemical network simulator
 Version: 4.16
-Release: 0.18.%{date}git%(echo %{checkout} | cut -c-6)%{?dist}
+Release: 0.19.%{date}git%(echo %{checkout} | cut -c-6)%{?dist}
 
 ##Artistic 2.0 is main license
 ##GPLv2+ is related to a Mixed Source Licensing Scenario
@@ -252,10 +248,8 @@ sed -e 's|@@qtplot3d_libdir@@|%{_libdir}|g' -i CMakeModules/FindQwtplot3dQt4.cma
 %build
 mkdir -p build && pushd build
 %if 0%{?fedora} < 23
-export LDFLAGS="%{__global_ldflags} -Wl,-z,now -pthread"
 export CXXFLAGS="-DF2C_INTEGER=int -DF2C_LOGICAL=long %{optflags} -Wl,-z,relro -Wl,-z,now -DCOPASI_OVERWRITE_USE_LAPACK -DNO_BLAS_WRAP"
 %else
-export LDFLAGS="%{__global_ldflags} -fPIC -pie -Wl,-z,now -pthread"
 export CXXFLAGS="-DF2C_INTEGER=int -DF2C_LOGICAL=long %{optflags} -Wl,-z,relro -fPIC -pie -Wl,-z,now -DCOPASI_OVERWRITE_USE_LAPACK -DNO_BLAS_WRAP"
 %endif
 %cmake -Wno-dev \
@@ -297,9 +291,11 @@ export CXXFLAGS="-DF2C_INTEGER=int -DF2C_LOGICAL=long %{optflags} -Wl,-z,relro -
 %endif
  -DBUILD_GUI:BOOL=ON -DBUILD_COPASISBW:BOOL=ON --DENABLE_MML:BOOL=ON -DENABLE_USE_SBMLUNIT=ON \
 %if 0%{?fedora} < 23
- -DCMAKE_EXE_LINKER_FLAGS:STRING=" " \
+ -DCMAKE_SHARED_LINKER_FLAGS_RELEASE:STRING="%{__global_ldflags} -Wl,-z,now -pthread" \
+ -DCMAKE_EXE_LINKER_FLAGS:STRING="%{__global_ldflags} -Wl,-z,relro -Wl,-z,now" \
 %else
- -DCMAKE_EXE_LINKER_FLAGS:STRING="-fPIC -pie" \
+ -DCMAKE_SHARED_LINKER_FLAGS_RELEASE:STRING="%{__global_ldflags} -Wl,-z,relro -fPIC -pie -Wl,-z,now -pthread" \
+ -DCMAKE_EXE_LINKER_FLAGS:STRING="%{__global_ldflags} -Wl,-z,relro -fPIC -pie -Wl,-z,now" \
 %endif
  -DMML_INCLUDE_DIR:PATH=%{_kde4_includedir}/libkdeedu/qtmml -DMML_LIBRARY:FILEPATH=%{_kde4_libdir}/libqtmmlwidget.a \
  -DENABLE_SBW_INTEGRATION=ON -DBUILD_CXX_EXAMPLES=ON \
@@ -322,7 +318,6 @@ popd
 ## ----> Move to build2 directory ##
 %if 0%{?with_python3}
 mkdir -p build2 && pushd build2
-export LDFLAGS="%{__global_ldflags} -fPIC -pie -Wl,-z,now -pthread"
 export CXXFLAGS="-DF2C_INTEGER=int -DF2C_LOGICAL=long %{optflags} -Wl,-z,relro -fPIC -pie -Wl,-z,now -DCOPASI_OVERWRITE_USE_LAPACK -DNO_BLAS_WRAP"
 %cmake -Wno-dev \
  -DENABLE_PYTHON:BOOL=ON \
@@ -357,7 +352,8 @@ export CXXFLAGS="-DF2C_INTEGER=int -DF2C_LOGICAL=long %{optflags} -Wl,-z,relro -
 %endif
 %endif
  -DBUILD_GUI:BOOL=OFF -DENABLE_MML:BOOL=OFF -DENABLE_USE_SBMLUNIT=ON \
- -DCMAKE_EXE_LINKER_FLAGS:STRING="-fPIC -pie" \
+ -DCMAKE_SHARED_LINKER_FLAGS_RELEASE:STRING="%{__global_ldflags} -Wl,-z,relro -fPIC -pie -Wl,-z,now -pthread" \
+ -DCMAKE_EXE_LINKER_FLAGS:STRING="%{__global_ldflags} -Wl,-z,relro -fPIC -pie -Wl,-z,now" \
  -DENABLE_SBW_INTEGRATION=ON -DBUILD_CXX_EXAMPLES=ON \
  -DENABLE_COPASI_BANDED_GRAPH:BOOL=ON -DENABLE_COPASI_SEDML:BOOL=ON \
  -DENABLE_COPASI_NONLIN_DYN_OSCILLATION:BOOL=ON -DENABLE_COPASI_EXTUNIT:BOOL=ON \
@@ -421,6 +417,8 @@ cat > $RPM_BUILD_ROOT%{_datadir}/appdata/%{name}.appdata.xml <<EOF
   <id type="desktop">%{name}.desktop</id>
   <metadata_license>CC0-1.0</metadata_license>
   <summary>The COPASI graphical user interface</summary>
+  <name>COPASI</name>
+  <project_license>Artistic-2.0 and GPL-3.0+ and BSD</project_license>
   <releases>
    <release version="%{version}-%{release}" timestamp="1434337200" />
   </releases>
@@ -535,6 +533,9 @@ appstream-util validate-relax --nonet $RPM_BUILD_ROOT%{_datadir}/appdata/*.appda
 %{_datadir}/copasi/doc/
 
 %changelog
+* Sat Nov 14 2015 Antonio Trande <sagitterATfedoraproject.org> 4.16-0.19.20150817git3bc4e9
+- Rebuilt for libsbml-5.12.0 and Python3.5
+
 * Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 4.16-0.18.20150817git3bc4e9
 - Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5