diff --git a/source3/locking/brlock.c b/source3/locking/brlock.c
index e8c8d890311..70096d627f0 100644
--- a/source3/locking/brlock.c
+++ b/source3/locking/brlock.c
@@ -923,6 +923,7 @@ static NTSTATUS brl_lock_posix(struct messaging_context *msg_ctx,
 				plock->start,
 				plock->size,
 				plock->lock_type,
+				&plock->context,
 				&errno_ret)) {
 
 			/* We don't know who blocked us. */
diff --git a/source3/locking/posix.c b/source3/locking/posix.c
index 1773b2282ba..743eaa1ebb5 100644
--- a/source3/locking/posix.c
+++ b/source3/locking/posix.c
@@ -1192,6 +1192,7 @@ bool set_posix_lock_posix_flavour(files_struct *fsp,
 			uint64_t u_offset,
 			uint64_t u_count,
 			enum brl_type lock_type,
+			const struct lock_context *lock_ctx,
 			int *errno_ret)
 {
 	off_t offset;
diff --git a/source3/locking/proto.h b/source3/locking/proto.h
index 1eabd6a603c..13499cfbf41 100644
--- a/source3/locking/proto.h
+++ b/source3/locking/proto.h
@@ -239,6 +239,7 @@ bool set_posix_lock_posix_flavour(files_struct *fsp,
 			uint64_t u_offset,
 			uint64_t u_count,
 			enum brl_type lock_type,
+			const struct lock_context *lock_ctx,
 			int *errno_ret);
 bool release_posix_lock_posix_flavour(files_struct *fsp,
 				uint64_t u_offset,