diff --git a/src/rime/common.h b/src/rime/common.h
index fc34b8bb4f..6fc109239d 100644
--- a/src/rime/common.h
+++ b/src/rime/common.h
@@ -16,13 +16,13 @@
 #include <memory>
 #include <set>
 #include <string>
-#include <unordered_map>
 #include <unordered_set>
 #include <utility>
 #include <vector>
 #define BOOST_BIND_NO_PLACEHOLDERS
 #include <boost/signals2/connection.hpp>
 #include <boost/signals2/signal.hpp>
+#include <boost/unordered_map.hpp>
 
 #ifdef RIME_ENABLE_LOGGING
 #include <glog/logging.h>
@@ -48,7 +48,7 @@ using std::string;
 using std::vector;
 
 template <class Key, class T>
-using hash_map = std::unordered_map<Key, T>;
+using hash_map = boost::unordered_map<Key, T>;
 template <class T>
 using hash_set = std::unordered_set<T>;