diff --git a/src/fuse_open.cpp b/src/fuse_open.cpp
index b8dbab68..53fb4ec2 100644
--- a/src/fuse_open.cpp
+++ b/src/fuse_open.cpp
@@ -38,9 +38,6 @@
 
 struct PT
 {
-  PT() {};
-  
-  int backing_id;
   std::mutex mutex;
 };