compilation failed on debian wheezy

I made a full-upgrade of Debian to Wheezy. After that I cannot compile yade anymore:

christian@fast-machine:~/YADE/yade-trunk-51af602$ scons PREFIX=/home/christian/YADE/YADEgit-20120416
scons: Reading SConscript files ...
@@@ Using profile default (scons.profile-default) @@@
Eigen 2 math library will be used
Yade version is `unknown' (unknown), installed files will be suffixed with `-unknown'.
All intermediary files will be in `/home/christian/YADE/build-unknown'.
Checking whether c++ compiler "g++" works...yes
Finding libstdc++ library... (cached) /usr/lib/x86_64-linux-gnu/libstdc++.so.6
Checking for pthread_exit(NULL) in C library pthread... yes
Checking for Python development files... ok
Checking for C++ header file numpy/ndarrayobject.h... yes
Checking for required python modules... (cached) all ok
Checking boost libraries... all ok
Checking for C++ header file boost/foreach.hpp... yes
Checking for C++ header file Eigen/Core... yes
Checking for C++ header file loki/NullType.h... yes
Checking for glutGetModifiers() in C++ library glut... yes
Checking for QGLViewer() in C++ library qglviewer-qt4... yes
Checking for vtkInstantiator::New() in C++ library vtkCommon... yes
Checking for gts_object_class() in C++ library gts... yes
scons: done reading SConscript files.
scons: Building targets ...
> /home/christian/YADE/YADEgit-20120416/bin/yade-unknown-batch
> /home/christian/YADE/YADEgit-20120416/bin/yade-unknown
Chmod("/home/christian/YADE/YADEgit-20120416/bin/yade-unknown-batch", 0755)
Chmod("/home/christian/YADE/YADEgit-20120416/bin/yade-unknown", 0755)
C py/3rd-party/pygts-0.3.1/cleanup.c
C py/3rd-party/pygts-0.3.1/face.c
C py/3rd-party/pygts-0.3.1/edge.c
C py/3rd-party/pygts-0.3.1/object.c
C py/3rd-party/pygts-0.3.1/point.c
C py/3rd-party/pygts-0.3.1/pygts.c
C py/3rd-party/pygts-0.3.1/segment.c
C py/3rd-party/pygts-0.3.1/surface.c
C py/3rd-party/pygts-0.3.1/triangle.c
C py/3rd-party/pygts-0.3.1/vertex.c
> /home/christian/YADE/build-unknown/lib/yade-support.cpp
C /home/christian/YADE/build-unknown/lib/yade-support.cpp
> /home/christian/YADE/build-unknown/core/core.cpp
C /home/christian/YADE/build-unknown/core/core.cpp
In file included from /home/christian/YADE/build-unknown/include/yade/lib/factory/ClassFactory.hpp:34:0,
                 from /home/christian/YADE/build-unknown/include/yade/lib/factory/Factorable.hpp:13,
                 from /home/christian/YADE/yade-trunk-51af602/lib/serialization/Serializable.hpp:33,
                 from /home/christian/YADE/yade-trunk-51af602/lib/serialization/Serializable.cpp:11,
                 from /home/christian/YADE/build-unknown/lib/yade-support.cpp:5:
/home/christian/YADE/build-unknown/include/yade/lib/factory/DynLibManager.hpp:24:7: error: redefinition of 'class DynLibManager'
/home/christian/YADE/yade-trunk-51af602/lib/factory/DynLibManager.hpp:24:7: error: previous definition of 'class DynLibManager'
In file included from /home/christian/YADE/build-unknown/include/yade/lib/factory/Factorable.hpp:13:0,
                 from /home/christian/YADE/yade-trunk-51af602/lib/serialization/Serializable.hpp:33,
                 from /home/christian/YADE/yade-trunk-51af602/lib/serialization/Serializable.cpp:11,
                 from /home/christian/YADE/build-unknown/lib/yade-support.cpp:5:
/home/christian/YADE/build-unknown/include/yade/lib/factory/ClassFactory.hpp:95:7: error: redefinition of 'class ClassFactory'
/home/christian/YADE/yade-trunk-51af602/lib/factory/ClassFactory.hpp:95:7: error: previous definition of 'class ClassFactory'

... many many error messages ...

/home/christian/YADE/build-unknown/include/yade/core/PartialEngine.hpp: At global scope:
/home/christian/YADE/build-unknown/include/yade/core/PartialEngine.hpp:22:1: error: redefinition of 'const bool registeredPartialEngine'
/home/christian/YADE/yade-trunk-51af602/core/PartialEngine.hpp:22:1: error: 'const bool registeredPartialEngine' previously declared here
/home/christian/YADE/build-unknown/include/yade/core/PartialEngine.hpp:22:1: error: redefinition of 'struct boost::serialization::guid_defined<PartialEngine>'
/home/christian/YADE/yade-trunk-51af602/core/PartialEngine.hpp:22:1: error: previous definition of 'struct boost::serialization::guid_defined<PartialEngine>'
/home/christian/YADE/build-unknown/include/yade/core/PartialEngine.hpp:22:1: error: redefinition of 'const char* boost::serialization::guid() [with T = PartialEngine]'
/home/christian/YADE/yade-trunk-51af602/core/PartialEngine.hpp:22:1: error: 'const char* boost::serialization::guid() [with T = PartialEngine]' previously declared here
scons: *** [/home/christian/YADE/build-unknown/core/core.os] Error 1
scons: building terminated because of errors.