diff --git a/bullet.spec b/bullet.spec
index eb35300..efb8a72 100644
--- a/bullet.spec
+++ b/bullet.spec
@@ -1,6 +1,6 @@
 %define pkgver %(echo %version | tr _ -)
 Name:          bullet
-Version:       2.82_r2704
+Version:       2.83.4
 Release:       1mamba
 Summary:       A Collision Detection and Rigid Body Dynamics Library
 Group:         System/Libraries
@@ -8,7 +8,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://bulletphysics.org
-Source:        https://bullet.googlecode.com/files/bullet-%{pkgver}.tgz
+Source:        https://github.com/bulletphysics/bullet3.git/%{version}/bullet3-%{version}.tar.bz2 
 License:       zlib
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -43,7 +43,7 @@ This package contains libraries and header files for developing applications tha
 %debug_package
 
 %prep
-%setup -q -n %{name}-%{pkgver}
+%setup -q -n %{name}3-%{pkgver}
 
 %build
 %cmake
@@ -62,11 +62,30 @@ This package contains libraries and header files for developing applications tha
 %files -n lib%{name}
 %defattr(-,root,root)
 %{_libdir}/*.so.*
-%doc AUTHORS COPYING
+#%doc AUTHORS COPYING
 
 %files -n lib%{name}-devel
 %defattr(-,root,root)
 %{_includedir}/*.h
+
+%{_includedir}/Bullet2FileLoader/autogenerated/bullet2.h
+%{_includedir}/Bullet2FileLoader/b3BulletFile.h
+%{_includedir}/Bullet2FileLoader/b3Chunk.h
+%{_includedir}/Bullet2FileLoader/b3Common.h
+%{_includedir}/Bullet2FileLoader/b3DNA.h
+%{_includedir}/Bullet2FileLoader/b3Defines.h
+%{_includedir}/Bullet2FileLoader/b3File.h
+%{_includedir}/Bullet2FileLoader/b3Serializer.h
+%dir %{_includedir}/Bullet3Collision
+%{_includedir}/Bullet3Collision/*
+%dir %{_includedir}/Bullet3Common
+%{_includedir}/Bullet3Common/*
+%dir %{_includedir}/Bullet3Dynamics
+%{_includedir}/Bullet3Dynamics/*
+%dir %{_includedir}/Bullet3OpenCL
+%{_includedir}/Bullet3OpenCL/*
+%dir %{_includedir}/Bullet3Geometry
+%{_includedir}/Bullet3Geometry/*.h
 %dir %{_includedir}/BulletCollision
 %dir %{_includedir}/BulletCollision/BroadphaseCollision
 %{_includedir}/BulletCollision/BroadphaseCollision/*.h
@@ -97,21 +116,18 @@ This package contains libraries and header files for developing applications tha
 %{_includedir}/BulletSoftBody/*.h
 %dir %{_includedir}/LinearMath
 %{_includedir}/LinearMath/*.h
-%dir %{_includedir}/vectormath
-%dir %{_includedir}/vectormath/scalar
-%{_includedir}/vectormath/scalar/*.h
-%dir %{_includedir}/vectormath/sse
-%{_includedir}/vectormath/sse/*.h
-%{_includedir}/vectormath/*.h
 %{_libdir}/*.so
 %dir %{_libdir}/cmake/bullet
 %{_libdir}/cmake/bullet/BulletConfig.cmake
 %{_libdir}/cmake/bullet/UseBullet.cmake
 %{_libdir}/pkgconfig/bullet.pc
-%doc ChangeLog NEWS README
+#%doc ChangeLog NEWS README
 
 
 %changelog
+* Sat May 09 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.83.4-1mamba
+- update to 2.83.4
+
 * Sat Feb 01 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 2.82_r2704-1mamba
 - update to 2.82_r2704