diff --git a/gwenhywfar.spec b/gwenhywfar.spec
index 7195053..07e0202 100644
--- a/gwenhywfar.spec
+++ b/gwenhywfar.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version |  cut -d. -f1-2)
 Name:          gwenhywfar
-Version:       4.13.1
+Version:       4.15.3
 Release:       1mamba
 Summary:       A tool to allow porting of software to different operating systems like Linux, *BSD, Windows etc.
 Group:         System/Libraries
@@ -104,12 +104,17 @@ This package contains static libraries and header files need for development.
 %dir %{_libdir}/cmake/gwenhywfar-%{majver}
 %{_libdir}/cmake/gwenhywfar-%{majver}/gwenhywfar-config-version.cmake
 %{_libdir}/cmake/gwenhywfar-%{majver}/gwenhywfar-config.cmake
+%{_libdir}/cmake/gwengui-cpp-%{majver}/gwengui-cpp-config-version.cmake
+%{_libdir}/cmake/gwengui-cpp-%{majver}/gwengui-cpp-config.cmake
 %{_libdir}/pkgconfig/*.pc
 %{_datadir}/aclocal/gwenhywfar.m4
 %doc ChangeLog NEWS README README.DARWIN README.SOLARIS
 %doc README.W32 TODO
 
 %changelog
+* Thu May 19 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 4.15.3-1mamba
+- update to 4.15.3
+
 * Thu Jan 29 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 4.13.1-1mamba
 - update to 4.13.1