1 files changed, 8 insertions, 0 deletions

diff --git a/openbsd-compat/bsd-misc.h b/openbsd-compat/bsd-misc.h
index af2ccdae2..2a73ae45b 100644
--- a/openbsd-compat/bsd-misc.h
+++ b/openbsd-compat/bsd-misc.h
@@ -145,4 +145,12 @@ int raise(int);
 pid_t getsid(pid_t);
 #endif
 
+#ifndef HAVE_FLOCK
+# define LOCK_SH                0x01
+# define LOCK_EX                0x02
+# define LOCK_NB                0x04
+# define LOCK_UN                0x08
+int flock(int, int);
+#endif
+
 #endif /* _BSD_MISC_H */