Fix $save_empty.

1 files changed, 1 insertions, 0 deletions

diff --git a/dotlock.h b/dotlock.h
index 4dde522c..05c70950 100644
--- a/dotlock.h
+++ b/dotlock.h
@@ -35,6 +35,7 @@
 #define DL_FL_USEPRIV	(1 << 2)
 #define DL_FL_FORCE	(1 << 3)
 #define DL_FL_RETRY	(1 << 4)
+#define DL_FL_UNLINK	(1 << 5)
 
 #ifndef DL_STANDALONE
 int dotlock_invoke(const char *, int, int);