diff --git a/graphics/cptutils/files/patch-src_lib_grd3-write.c b/graphics/cptutils/files/patch-src_lib_grd3-write.c
new file mode 100644
index 000000000000..8b1b970aa4c5
--- /dev/null
+++ b/graphics/cptutils/files/patch-src_lib_grd3-write.c
@@ -0,0 +1,11 @@
+--- src/lib/grd3-write.c.orig	2023-09-29 18:20:02 UTC
++++ src/lib/grd3-write.c
+@@ -4,6 +4,8 @@
+ 
+ #include "cptutils/grd3-write.h"
+ 
++#include <sys/types.h>
++
+ #if defined HAVE_ENDIAN_H
+ #include <endian.h>
+ #elif defined HAVE_SYS_ENDIAN_H