leveldb/db.h: No such file or directory

weird caffe error

[root@localhost caffe]# make
PROTOC src/caffe/proto/caffe.proto
CXX .build_release/src/caffe/proto/caffe.pb.cc
CXX src/caffe/util/db.cpp
In file included from src/caffe/util/db.cpp:1:0:
./include/caffe/util/db.hpp:6:24: fatal error: leveldb/db.h: No such file or directory
 #include "leveldb/db.h"
                        ^
compilation terminated.
make: *** [.build_release/src/caffe/util/db.o] Error 1

In file included from src/caffe/util/db.cpp:1:0:
./include/caffe/util/db.hpp:6:24: fatal error: leveldb/db.h: No such file or directory
#include "leveldb/db.h"
^
compilation terminated.
make: *** [.build_release/src/caffe/util/db.o] Error 1
make: *** Waiting for unfinished jobs....
In file included from ./include/caffe/data_layers.hpp:18:0,
from ./include/caffe/common_layers.hpp:10,
from ./include/caffe/vision_layers.hpp:10,
from src/caffe/layers/lrn_layer.cpp:5:
./include/caffe/util/db.hpp:6:24: fatal error: leveldb/db.h: No such file or directory
#include "leveldb/db.h"
^
compilation terminated.
make: *** [.build_release/src/caffe/layers/lrn_layer.o] Error 1
In file included from ./include/caffe/data_layers.hpp:18:0,
from ./include/caffe/common_layers.hpp:10,
from ./include/caffe/vision_layers.hpp:10,
from src/caffe/layer_factory.cpp:6:
./include/caffe/util/db.hpp:6:24: fatal error: leveldb/db.h: No such file or directory
#include "leveldb/db.h"
^
compilation terminated.
make: *** [.build_release/src/caffe/layer_factory.o] Error 1
In file included from ./include/caffe/data_layers.hpp:18:0,
from src/caffe/layers/memory_data_layer.cpp:5:
./include/caffe/util/db.hpp:6:24: fatal error: leveldb/db.h: No such file or directory
#include "leveldb/db.h"
^
compilation terminated.
make: *** [.build_release/src/caffe/layers/memory_data_layer.o] Error 1
In file included from ./include/caffe/data_layers.hpp:18:0,
from ./include/caffe/common_layers.hpp:10,
from ./include/caffe/vision_layers.hpp:10,
from src/caffe/layers/concat_layer.cpp:5:
./include/caffe/util/db.hpp:6:24: fatal error: leveldb/db.h: No such file or directory
#include "leveldb/db.h"
^
compilation terminated.
make: *** [.build_release/src/caffe/layers/concat_layer.o] Error 1