diff --git a/net/haproxy-devel/files/patch-src_cpuset.c b/net/haproxy-devel/files/patch-src_cpuset.c
new file mode 100644
index 000000000000..42f04b37e6f6
--- /dev/null
+++ b/net/haproxy-devel/files/patch-src_cpuset.c
@@ -0,0 +1,14 @@
+--- src/cpuset.c.orig	2021-12-23 16:47:51 UTC
++++ src/cpuset.c
+@@ -53,7 +53,11 @@ void ha_cpuset_and(struct hap_cpuset *dst, const struc
+ 	CPU_AND(&dst->cpuset, &dst->cpuset, &src->cpuset);
+ 
+ #elif defined(CPUSET_USE_FREEBSD_CPUSET)
++#if defined(CPU_ALLOC)
++	CPU_AND(&dst->cpuset, &dst->cpuset, &src->cpuset);
++#else
+ 	CPU_AND(&dst->cpuset, &src->cpuset);
++#endif
+ 
+ #elif defined(CPUSET_USE_ULONG)
+ 	dst->cpuset &= src->cpuset;