diff --git a/src/fuse_open.cpp b/src/fuse_open.cpp
index 9f5f37c8..c05984e9 100644
--- a/src/fuse_open.cpp
+++ b/src/fuse_open.cpp
@@ -41,7 +41,7 @@ struct PT
   std::mutex mutex;
 };
 
-static boost::unordered::concurrent_flat_map<std::string,int> pt;
+static boost::unordered::concurrent_flat_map<std::string,PT> pt;
 
 
 namespace l