diff --git a/ffmpeg2.spec b/ffmpeg2.spec
index fdf37d0..32969b6 100644
--- a/ffmpeg2.spec
+++ b/ffmpeg2.spec
@@ -9,7 +9,7 @@
 Name:          ffmpeg2
 Epoch:         1
 Version:       2.3.3
-Release:       2mamba
+Release:       3mamba
 Summary:       Hyper fast MPEG1/MPEG4/H263/RV and AC3/MPEG audio encoder
 Group:         System/Libraries
 Vendor:        openmamba
@@ -292,8 +292,9 @@ This is a virtual package that contains the dependencies necessary for installin
 export CFLAGS="%{optflags} -fno-unit-at-a-time -D__LINUX_USER__"
 ./configure \
     --prefix="%{_prefix}" \
-    --libdir="%{_libdir}" \
-	--shlibdir="%{_libdir}" \
+    --libdir="%{_libdir}/ffmpeg2" \
+	--incdir="%{_includedir}/ffmpeg2" \
+	--shlibdir="%{_libdir}/ffmpeg2" \
     --mandir="%{_mandir}" \
     --enable-libmp3lame \
     --enable-libvorbis \
@@ -368,8 +369,14 @@ export CFLAGS="%{optflags} -fno-unit-at-a-time -D__LINUX_USER__"
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall \
-     shlibdir="%{buildroot}%{_libdir}" \
-       libdir="%{buildroot}%{_libdir}"
+     shlibdir="%{buildroot}%{_libdir}/ffmpeg2" \
+       libdir="%{buildroot}%{_libdir}/ffmpeg2"
+
+install -d -m 0755 %{buildroot}%{_sysconfdir}/ld.so.conf.d
+echo -e '%{_libdir}\n%{_libdir}/ffmpeg2/' > %{buildroot}%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+
+rm -f %{buildroot}%{_mandir}/man3/*
+
 #\
 #    incdir="%{buildroot}%{_includedir}/ffmpeg" \
 #    shlibdir="%{buildroot}%{_libdir}" \
@@ -382,9 +389,9 @@ export CFLAGS="%{optflags} -fno-unit-at-a-time -D__LINUX_USER__"
 #install -m 644 libavcodec/libavcodec.a %{buildroot}%{_libdir}
 #install -m 644 libavformat/libavformat.a %{buildroot}%{_libdir}
 
-# create compat symlink
-install -d %{buildroot}%{_libdir}/libavcodec
-ln -s ../libavcodec.a %{buildroot}%{_libdir}/libavcodec/libavcodec.a
+## create compat symlink
+#install -d %{buildroot}%{_libdir}/libavcodec
+#ln -s ../libavcodec.a %{buildroot}%{_libdir}/libavcodec/libavcodec.a
 
 #install -d %{buildroot}%{_includedir}/ffmpeg
 #cp -a %{buildroot}%{_includedir}/libavcodec/*.h \
@@ -409,32 +416,77 @@ ln -s ../libavcodec.a %{buildroot}%{_libdir}/libavcodec/libavcodec.a
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-%post -n libavcodec-%{name} -p /sbin/ldconfig
-%postun -n libavcodec-%{name} -p /sbin/ldconfig
+%post -n libavcodec-%{name}
+/sbin/ldconfig
+:
 
-%post -n libavdevice-%{name} -p /sbin/ldconfig
-%postun -n libavdevice-%{name} -p /sbin/ldconfig
+%postun -n libavcodec-%{name}
+/sbin/ldconfig
+:
 
-%post -n libavfilter-%{name} -p /sbin/ldconfig
-%postun -n libavfilter-%{name} -p /sbin/ldconfig
+%post -n libavdevice-%{name}
+/sbin/ldconfig
+:
 
-%post -n libavformat-%{name} -p /sbin/ldconfig
-%postun -n libavformat-%{name} -p /sbin/ldconfig
+%postun -n libavdevice-%{name}
+/sbin/ldconfig
+:
 
-%post -n libavresample-%{name} -p /sbin/ldconfig
-%postun -n libavresample-%{name} -p /sbin/ldconfig
+%post -n libavfilter-%{name}
+/sbin/ldconfig
+:
 
-%post -n libavutil-%{name} -p /sbin/ldconfig
-%postun -n libavutil-%{name} -p /sbin/ldconfig
+%postun -n libavfilter-%{name}
+/sbin/ldconfig
+:
 
-%post -n libpostproc-%{name} -p /sbin/ldconfig
-%postun -n libpostproc-%{name} -p /sbin/ldconfig
+%post -n libavformat-%{name}
+/sbin/ldconfig
+:
 
-%post -n libswscale-%{name} -p /sbin/ldconfig
-%postun -n libswscale-%{name} -p /sbin/ldconfig
+%postun -n libavformat-%{name}
+/sbin/ldconfig
+:
 
-%post -n libswresample-%{name} -p /sbin/ldconfig
-%postun -n libswresample-%{name} -p /sbin/ldconfig
+%post -n libavresample-%{name}
+/sbin/ldconfig
+:
+
+%postun -n libavresample-%{name}
+/sbin/ldconfig
+:
+
+%post -n libavutil-%{name}
+/sbin/ldconfig
+:
+
+%postun -n libavutil-%{name}
+/sbin/ldconfig
+:
+
+%post -n libpostproc-%{name}
+/sbin/ldconfig
+:
+
+%postun -n libpostproc-%{name}
+/sbin/ldconfig
+:
+
+%post -n libswscale-%{name}
+/sbin/ldconfig
+:
+
+%postun -n libswscale-%{name}
+/sbin/ldconfig
+:
+
+%post -n libswresample-%{name}
+/sbin/ldconfig
+:
+
+%postun -n libswresample-%{name}
+/sbin/ldconfig
+:
 
 %files
 %defattr(-,root,root)
@@ -476,124 +528,131 @@ ln -s ../libavcodec.a %{buildroot}%{_libdir}/libavcodec/libavcodec.a
 
 %files -n libavcodec-%{name}
 %defattr(-,root,root)
-%{_libdir}/libavcodec.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libavcodec.so.*
 
 %files -n libavcodec-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libavcodec
-%{_includedir}/libavcodec/*
-%dir %{_libdir}/libavcodec
-%{_libdir}/libavcodec/libavcodec.a
-%{_libdir}/libavcodec.a
-%{_libdir}/libavcodec.so
-%{_libdir}/pkgconfig/libavcodec.pc
-%{_mandir}/man3/libavcodec.3.gz
+%dir %{_includedir}/ffmpeg2/libavcodec
+%{_includedir}/ffmpeg2/libavcodec/*
+%{_libdir}/ffmpeg2/libavcodec.a
+%{_libdir}/ffmpeg2/libavcodec.so
+%{_libdir}/ffmpeg2/pkgconfig/libavcodec.pc
+#%{_mandir}/man3/libavcodec.3.gz
 
 %files -n libavdevice-%{name}
 %defattr(-,root,root)
-%{_libdir}/libavdevice.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libavdevice.so.*
 
 %files -n libavdevice-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libavdevice
-%{_includedir}/libavdevice/avdevice.h
-%{_includedir}/libavdevice/version.h
-%{_libdir}/libavdevice.a
-%{_libdir}/libavdevice.so
-%{_libdir}/pkgconfig/libavdevice.pc
-%{_mandir}/man3/libavdevice.3.gz
+%dir %{_includedir}/ffmpeg2/libavdevice
+%{_includedir}/ffmpeg2/libavdevice/avdevice.h
+%{_includedir}/ffmpeg2/libavdevice/version.h
+%{_libdir}/ffmpeg2/libavdevice.a
+%{_libdir}/ffmpeg2/libavdevice.so
+%{_libdir}/ffmpeg2/pkgconfig/libavdevice.pc
+#%{_mandir}/man3/libavdevice.3.gz
 
 %files -n libavfilter-%{name}
 %defattr(-,root,root)
-%{_libdir}/libavfilter.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libavfilter.so.*
 
 %files -n libavfilter-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libavfilter
-%{_includedir}/libavfilter/*.h
-%{_libdir}/libavfilter.a
-%{_libdir}/libavfilter.so
-%{_libdir}/pkgconfig/libavfilter.pc
-%{_mandir}/man3/libavfilter.3.gz
+%dir %{_includedir}/ffmpeg2/libavfilter
+%{_includedir}/ffmpeg2/libavfilter/*.h
+%{_libdir}/ffmpeg2/libavfilter.a
+%{_libdir}/ffmpeg2/libavfilter.so
+%{_libdir}/ffmpeg2/pkgconfig/libavfilter.pc
+#%{_mandir}/man3/libavfilter.3.gz
 
 %files -n libavformat-%{name}
 %defattr(-,root,root)
-%{_libdir}/libavformat.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libavformat.so.*
 
 %files -n libavformat-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libavformat
-%{_includedir}/libavformat/*.h
-%{_libdir}/libavformat.a
-%{_libdir}/libavformat.so
-%{_libdir}/pkgconfig/libavformat.pc
-%{_mandir}/man3/libavformat.3.gz
+%dir %{_includedir}/ffmpeg2/libavformat
+%{_includedir}/ffmpeg2/libavformat/*.h
+%{_libdir}/ffmpeg2/libavformat.a
+%{_libdir}/ffmpeg2/libavformat.so
+%{_libdir}/ffmpeg2/pkgconfig/libavformat.pc
+#%{_mandir}/man3/libavformat.3.gz
 
 %files -n libavresample-%{name}
 %defattr(-,root,root)
-%{_libdir}/libavresample.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libavresample.so.*
 
 %files -n libavresample-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libavresample
-%{_includedir}/libavresample/avresample.h
-%{_includedir}/libavresample/version.h
-%{_libdir}/libavresample.a
-%{_libdir}/libavresample.so
-%{_libdir}/pkgconfig/libavresample.pc
+%dir %{_includedir}/ffmpeg2/libavresample
+%{_includedir}/ffmpeg2/libavresample/avresample.h
+%{_includedir}/ffmpeg2/libavresample/version.h
+%{_libdir}/ffmpeg2/libavresample.a
+%{_libdir}/ffmpeg2/libavresample.so
+%{_libdir}/ffmpeg2/pkgconfig/libavresample.pc
 
 %files -n libavutil-%{name}
 %defattr(-,root,root)
-%{_libdir}/libavutil.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libavutil.so.*
 
 %files -n libavutil-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libavutil
-%{_includedir}/libavutil/*.h
-%{_libdir}/libavutil.a
-%{_libdir}/libavutil.so
-%{_libdir}/pkgconfig/libavutil.pc
-%{_mandir}/man3/libavutil.3.gz
+%dir %{_includedir}/ffmpeg2/libavutil
+%{_includedir}/ffmpeg2/libavutil/*.h
+%{_libdir}/ffmpeg2/libavutil.a
+%{_libdir}/ffmpeg2/libavutil.so
+%{_libdir}/ffmpeg2/pkgconfig/libavutil.pc
+#%{_mandir}/man3/libavutil.3.gz
 
 %files -n libpostproc-%{name}
 %defattr(-,root,root)
-%{_libdir}/libpostproc.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libpostproc.so.*
 
 %files -n libpostproc-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libpostproc
-%{_includedir}/libpostproc/postprocess.h
-%{_includedir}/libpostproc/version.h
-%{_libdir}/libpostproc.a
-%{_libdir}/libpostproc.so
-%{_libdir}/pkgconfig/libpostproc.pc
+%dir %{_includedir}/ffmpeg2/libpostproc
+%{_includedir}/ffmpeg2/libpostproc/postprocess.h
+%{_includedir}/ffmpeg2/libpostproc/version.h
+%{_libdir}/ffmpeg2/libpostproc.a
+%{_libdir}/ffmpeg2/libpostproc.so
+%{_libdir}/ffmpeg2/pkgconfig/libpostproc.pc
 %{_datadir}/ffmpeg/examples/README
 
 %files -n libswscale-%{name}
 %defattr(-,root,root)
-%{_libdir}/libswscale.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libswscale.so.*
 
 %files -n libswscale-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libswscale
-%{_includedir}/libswscale/*.h
-%{_libdir}/libswscale.a
-%{_libdir}/libswscale.so
-%{_libdir}/pkgconfig/libswscale.pc
-%{_mandir}/man3/libswscale.3*
+%dir %{_includedir}/ffmpeg2/libswscale
+%{_includedir}/ffmpeg2/libswscale/*.h
+%{_libdir}/ffmpeg2/libswscale.a
+%{_libdir}/ffmpeg2/libswscale.so
+%{_libdir}/ffmpeg2/pkgconfig/libswscale.pc
+#%{_mandir}/man3/libswscale.3*
 
 %files -n libswresample-%{name}
 %defattr(-,root,root)
-%{_libdir}/libswresample.so.*
+%{_sysconfdir}/ld.so.conf.d/ffmpeg2-%{_arch}.conf
+%{_libdir}/ffmpeg2/libswresample.so.*
 
 %files -n libswresample-%{name}-devel
 %defattr(-,root,root)
-%dir %{_includedir}/libswresample
-%{_includedir}/libswresample/*.h
-%{_libdir}/libswresample.a
-%{_libdir}/libswresample.so
-%{_libdir}/pkgconfig/libswresample.pc
-%{_mandir}/man3/libswresample.3*
+%dir %{_includedir}/ffmpeg2/libswresample
+%{_includedir}/ffmpeg2/libswresample/*.h
+%{_libdir}/ffmpeg2/libswresample.a
+%{_libdir}/ffmpeg2/libswresample.so
+%{_libdir}/ffmpeg2/pkgconfig/libswresample.pc
+#%{_mandir}/man3/libswresample.3*
 
 %files devel
 %defattr(-,root,root)
@@ -601,6 +660,9 @@ ln -s ../libavcodec.a %{buildroot}%{_libdir}/libavcodec/libavcodec.a
 %{_docdir}/ffmpeg/*
 
 %changelog
+* Fri Mar 25 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 2.3.3-3mamba
+- allow cohexistence of devel packages with ffmpeg 3.0
+
 * Sat Mar 12 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 2.3.3-2mamba
 - legacy package