diff --git a/gzip.c b/gzip.c
index 220f6fc..ef79a89 100644
--- a/gzip.c
+++ b/gzip.c
@@ -56,6 +56,8 @@ static char const license_msg[] =
 
 #include <config.h>
 
+#include <signal.h>
+
 #include "tailor.h"
 
 #include "gzip.h"
@@ -79,7 +81,6 @@ static char const license_msg[] =
 #include <inttypes.h>
 #include <limits.h>
 #include <locale.h>
-#include <signal.h>
 #include <stdcountof.h>
 #include <stddef.h>
 #include <stdlib.h>