https://gitlab.com/sane-project/backends/-/issues/314
https://gitlab.com/sane-project/backends/-/commit/6bb87fdf1f3dc190cfc4b7d64b0c8c8c3d10151b.diff
--- a/sanei/sanei_usb.c
+++ b/sanei/sanei_usb.c
@@ -48,6 +48,9 @@
 
 #include "../include/sane/config.h"
 
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
 #include <stdlib.h>
 #include <ctype.h>
 #include <sys/types.h>