diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index d17b080..6f3cb39 100644
--- a/fs/nfs/nfs4session.h
+++ b/fs/nfs/nfs4session.h
@@ -21,6 +21,7 @@
 	unsigned long		generation;
 	u32			slot_nr;
 	u32		 	seq_nr;
+	unsigned int		interrupted : 1;
 };
 
 /* Sessions */