diff --git a/security/zeek/files/patch-auxil_highwayhash_highwayhash_arch__specific.cc b/security/zeek/files/patch-auxil_highwayhash_highwayhash_arch__specific.cc
new file mode 100644
index 000000000000..eda7565aad24
--- /dev/null
+++ b/security/zeek/files/patch-auxil_highwayhash_highwayhash_arch__specific.cc
@@ -0,0 +1,11 @@
+--- auxil/highwayhash/highwayhash/arch_specific.cc.orig	2021-03-23 17:45:40 UTC
++++ auxil/highwayhash/highwayhash/arch_specific.cc
+@@ -150,7 +150,7 @@ double DetectNominalClockRate() {
+   }
+  #elif __FreeBSD__
+   size_t length = sizeof(freq);
+-  sysctlbyname("dev.cpu.0.freq"), &freq, &length, NULL, 0);
++  sysctlbyname("dev.cpu.0.freq", &freq, &length, NULL, 0);
+   freq *= 1E6;
+   return freq;
+ #endif