diff --git a/libwhisper/WhisperDB.cpp b/libwhisper/WhisperDB.cpp
index 91c5f74f4..4bfa6caa7 100644
--- a/libwhisper/WhisperDB.cpp
+++ b/libwhisper/WhisperDB.cpp
@@ -31,11 +31,11 @@ WhisperDB::WhisperDB()
 {
 	string path = dev::getDataDir();
 	boost::filesystem::create_directories(path);
-	ldb::Options op;
+	leveldb::Options op;
 	op.create_if_missing = true;
 	op.max_open_files = 256;
-	ldb::DB* p = nullptr;
-	leveldb::Status status = ldb::DB::Open(op, path + "/whisper", &p);
+	leveldb::DB* p = nullptr;
+	leveldb::Status status = leveldb::DB::Open(op, path + "/whisper", &p);
 	m_db.reset(p);
 	if (!status.ok())
 		BOOST_THROW_EXCEPTION(FailedToOpenLevelDB(status.ToString()));
diff --git a/libwhisper/WhisperDB.h b/libwhisper/WhisperDB.h
index c20f52a75..efea322a8 100644
--- a/libwhisper/WhisperDB.h
+++ b/libwhisper/WhisperDB.h
@@ -46,9 +46,9 @@ class WhisperDB
 	void kill(dev::h256 const& _key);
 
 private:
-	ldb::ReadOptions m_readOptions;
-	ldb::WriteOptions m_writeOptions;
-	std::unique_ptr<ldb::DB> m_db;
+	leveldb::ReadOptions m_readOptions;
+	leveldb::WriteOptions m_writeOptions;
+	std::unique_ptr<leveldb::DB> m_db;
 };
 
 }