1 files changed, 2 insertions, 0 deletions
diff --git a/hash.c b/hash.c
index 8e9313f5..3721baf4 100644
--- a/hash.c
+++ b/hash.c
@@ -31,9 +31,11 @@
 #include <stdlib.h>
 #include <setjmp.h>
 #include <limits.h>
+#include <signal.h>
 #include "config.h"
 #include "lib.h"
 #include "gc.h"
+#include "signal.h"
 #include "unwind.h"
 #include "stream.h"
 #include "hash.h"