undefined reference to `boost::system::get_generic_category()

[eltiare]

I'm trying to compile this on Debian Lenny 5.0 and I'm getting the following output when I try to compile:

scons: Reading SConscript files ...
Checking for C library mongoclient... yes
Checking for C library fuse... yes
Checking for C library boost_thread-mt... yes
Checking for C library boost_filesystem-mt... yes
Checking for C library boost_system-mt... yes
scons: done reading SConscript files.
scons: Building targets ...
g++ -o main.o -c -D_FILE_OFFSET_BITS=64 main.cpp
g++ -o operations.o -c -D_FILE_OFFSET_BITS=64 operations.cpp
g++ -o options.o -c -D_FILE_OFFSET_BITS=64 options.cpp
g++ -o local_gridfile.o -c -D_FILE_OFFSET_BITS=64 local_gridfile.cpp
g++ -o mount_gridfs main.o operations.o options.o local_gridfile.o -lmongoclient -lfuse -lboost_thread-mt -lboost_filesystem-mt -lboost_system-mt
/usr/lib/gcc/x86_64-linux-gnu/4.3.2/../../../../lib/libmongoclient.a(jsobj.o): In function __static_initialization_and_destruction_0(int, int)': (.text+0x58bf): undefined reference toboost::system::get_generic_category()'
/usr/lib/gcc/x86_64-linux-gnu/4.3.2/../../../../lib/libmongoclient.a(jsobj.o): In function __static_initialization_and_destruction_0(int, int)': (.text+0x58cb): undefined reference toboost::system::get_generic_category()'
/usr/lib/gcc/x86_64-linux-gnu/4.3.2/../../../../lib/libmongoclient.a(jsobj.o): In function __static_initialization_and_destruction_0(int, int)': (.text+0x58d7): undefined reference toboost::system::get_generic_category()'
/usr/lib/gcc/x86_64-linux-gnu/4.3.2/../../../../lib/libmongoclient.a(json.o): In function __static_initialization_and_destruction_0(int, int)': (.text+0x61): undefined reference toboost::system::get_generic_category()'
/usr/lib/gcc/x86_64-linux-gnu/4.3.2/../../../../lib/libmongoclient.a(json.o): In function __static_initialization_and_destruction_0(int, int)': (.text+0x6d): undefined reference toboost::system::get_generic_category()'
/usr/lib/gcc/x86_64-linux-gnu/4.3.2/../../../../lib/libmongoclient.a(json.o):(.text+0x79): more undefined references to `boost::system::get_generic_category()' follow
collect2: ld returned 1 exit status
scons: *** [mount_gridfs] Error 1
scons: building terminated because of errors.

I am using the libboost1.35-dev libraries