diff --git a/bullet.spec b/bullet.spec
index 3015332..fc001ca 100644
--- a/bullet.spec
+++ b/bullet.spec
@@ -1,6 +1,6 @@
 %define pkgver %(echo %version | tr _ -)
 Name:          bullet
-Version:       2.83.6
+Version:       2.83.7
 Release:       1mamba
 Summary:       A Collision Detection and Rigid Body Dynamics Library
 Group:         System/Libraries
@@ -67,15 +67,8 @@ This package contains libraries and header files for developing applications tha
 %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}/Bullet2FileLoader
+%{_includedir}/Bullet2FileLoader/*
 %dir %{_includedir}/Bullet3Collision
 %{_includedir}/Bullet3Collision/*
 %dir %{_includedir}/Bullet3Common
@@ -112,6 +105,8 @@ This package contains libraries and header files for developing applications tha
 %dir %{_includedir}/BulletDynamics/Vehicle
 %{_includedir}/BulletDynamics/Vehicle/*.h
 %{_includedir}/BulletDynamics/*.h
+%dir %{_includedir}/BulletInverseDynamics
+%{_includedir}/BulletInverseDynamics/*.h
 %dir %{_includedir}/BulletSoftBody
 %{_includedir}/BulletSoftBody/*.h
 %dir %{_includedir}/LinearMath
@@ -125,6 +120,9 @@ This package contains libraries and header files for developing applications tha
 
 
 %changelog
+* Sun Feb 14 2016 Automatic Build System <autodist@mambasoft.it> 2.83.7-1mamba
+- automatic version update by autodist
+
 * Fri Aug 21 2015 Automatic Build System <autodist@mambasoft.it> 2.83.6-1mamba
 - automatic version update by autodist