diff --git a/fairmq/shmem/UnmanagedRegion.h b/fairmq/shmem/UnmanagedRegion.h
index b3ba2229..0cd12453 100644
--- a/fairmq/shmem/UnmanagedRegion.h
+++ b/fairmq/shmem/UnmanagedRegion.h
@@ -63,9 +63,7 @@ struct UnmanagedRegion
         , fName(MakeShmName(shmId, "rg", cfg.id.value()))
         , fQueueName(MakeShmName(shmId, "rgq", cfg.id.value()))
         , fRefCountSegmentName(MakeShmName(shmId, "rrc", cfg.id.value()))
-        , fShmemObject()
         , fFile(nullptr)
-        , fFileMapping()
         , fRcSegmentSize(cfg.rcSegmentSize)
         , fQueue(nullptr)
         , fCallback(nullptr)