diff --git a/libgnucash/engine/Scrub.c b/libgnucash/engine/Scrub.c
index 939db6a637..9f93b8d982 100644
--- a/libgnucash/engine/Scrub.c
+++ b/libgnucash/engine/Scrub.c
@@ -42,6 +42,7 @@
 #include <glib/gi18n.h>
 #include <stdio.h>
 #include <string.h>
+#include <stdint.h>
 
 #include "Account.h"
 #include "AccountP.h"