diff --git a/net-p2p/cpuminer/Makefile b/net-p2p/cpuminer/Makefile
index 3cf760b2e8a5..84c01fea6ca7 100644
--- a/net-p2p/cpuminer/Makefile
+++ b/net-p2p/cpuminer/Makefile
@@ -3,7 +3,7 @@
 
 PORTNAME=	cpuminer
 PORTVERSION=	2.3.2
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	net-p2p math
 MASTER_SITES=	SF
 MASTER_SITE_SUBDIR=	cpuminer
diff --git a/net-p2p/cpuminer/files/patch-cpu-miner.c b/net-p2p/cpuminer/files/patch-cpu-miner.c
new file mode 100644
index 000000000000..cbd6058670f8
--- /dev/null
+++ b/net-p2p/cpuminer/files/patch-cpu-miner.c
@@ -0,0 +1,11 @@
+--- cpu-miner.c.bak	2014-02-19 09:20:56.187720557 +0100
++++ cpu-miner.c	2014-02-19 09:21:15.296719054 +0100
+@@ -75,7 +75,7 @@
+ 	cpuset_t set;
+ 	CPU_ZERO(&set);
+ 	CPU_SET(cpu, &set);
+-	cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_CPUSET, -1, sizeof(cpuset_t), &set);
++	cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1, sizeof(cpuset_t), &set);
+ }
+ #else
+ static inline void drop_policy(void)