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-rw-r--r--util/dotlock.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/util/dotlock.c b/util/dotlock.c
index 620d8cdeb..71e6178b3 100644
--- a/util/dotlock.c
+++ b/util/dotlock.c
@@ -30,6 +30,7 @@
#include <sys/time.h>
#include <sys/stat.h>
#include <fcntl.h>
+#include <signal.h>
#include "types.h"
#include "util.h"
#include "memory.h"