diff --git a/security/zeek/files/patch-auxil_highwayhash_highwayhash_os__specific.cc b/security/zeek/files/patch-auxil_highwayhash_highwayhash_os__specific.cc
new file mode 100644
index 000000000000..65ac1859a18b
--- /dev/null
+++ b/security/zeek/files/patch-auxil_highwayhash_highwayhash_os__specific.cc
@@ -0,0 +1,12 @@
+--- auxil/highwayhash/highwayhash/os_specific.cc.orig	2021-07-06 20:10:10 UTC
++++ auxil/highwayhash/highwayhash/os_specific.cc
+@@ -53,8 +53,8 @@
+ 
+ #ifdef __FreeBSD__
+ #define OS_FREEBSD 1
+-#include <sys/cpuset.h>
+ #include <sys/param.h>
++#include <sys/cpuset.h>			/* must come after sys/param.h */
+ #include <unistd.h>
+ #else
+ #define OS_FREEBSD 0