diff --git a/rdoff/hash.c b/rdoff/hash.c
index 741c9e8b..34a8edc1 100644
--- a/rdoff/hash.c
+++ b/rdoff/hash.c
@@ -8,8 +8,6 @@
  * distributed in the NASM archive.
  */
 
-#include <inttypes.h>
-
 #include "hash.h"
 
 const uint32_t consttab[] = {