1 files changed, 3 insertions, 1 deletions

diff --git a/other/fun/sign.c b/other/fun/sign.c
index 369bc848..007d19a0 100644
--- a/other/fun/sign.c
+++ b/other/fun/sign.c
@@ -15,10 +15,12 @@
  *
  * NOTE: The signature is appended to the end of the file.
  */
-#include "../../testing/misc_tools.c" // hex_string_to_bin
 #include <sodium.h>
 #include <string.h>
 
+#include "../../testing/misc_tools.h" // hex_string_to_bin
+#include "../../toxcore/ccompat.h"
+
 int load_file(char *filename, char **result)
 {
     int size = 0;