uild/leveldb.o: In function `CLevelDB::CLevelDB(boost::filesystem::path const&, unsigned long, bool, bool)':
leveldb.cpp:(.text+0x419): undefined reference to `leveldb::Env::Default()'
/home/blaise/Downloads/coins/monacoin/src/leveldb/libleveldb.a(comparator.o): In function `leveldb::BytewiseComparator()':
comparator.cc:(.text+0x47f): undefined reference to `leveldb::port::InitOnce(leveldb::port::OnceType*, void (*)())'
/home/blaise/Downloads/coins/monacoin/src/leveldb/libleveldb.a(options.o): In function `leveldb::Options::Options()':
options.cc:(.text+0x2d): undefined reference to `leveldb::Env::Default()'
collect2: error: ld returned 1 exit status
make: *** [monacoin-qt] Error 1