diff --git a/unix/mksysctl_openbsd.pl b/unix/mksysctl_openbsd.pl
index 49f186f8..20632e14 100755
--- a/unix/mksysctl_openbsd.pl
+++ b/unix/mksysctl_openbsd.pl
@@ -32,6 +32,7 @@ my @headers = qw (
 	sys/sem.h
 	sys/shm.h
 	sys/vmmeter.h
+	uvm/uvmexp.h
 	uvm/uvm_param.h
 	uvm/uvm_swap_encrypt.h
 	ddb/db_var.h
diff --git a/unix/zsysctl_openbsd_amd64.go b/unix/zsysctl_openbsd_amd64.go
index 90c95c2c..d014451c 100644
--- a/unix/zsysctl_openbsd_amd64.go
+++ b/unix/zsysctl_openbsd_amd64.go
@@ -254,4 +254,17 @@ var sysctlMib = []mibentry{
 	{"net.mpls.ttl", []_C_int{4, 33, 2}},
 	{"net.pflow.stats", []_C_int{4, 34, 1}},
 	{"net.pipex.enable", []_C_int{4, 35, 1}},
+	{"vm.anonmin", []_C_int{2, 7}},
+	{"vm.loadavg", []_C_int{2, 2}},
+	{"vm.maxslp", []_C_int{2, 10}},
+	{"vm.nkmempages", []_C_int{2, 6}},
+	{"vm.psstrings", []_C_int{2, 3}},
+	{"vm.swapencrypt.enable", []_C_int{2, 5, 0}},
+	{"vm.swapencrypt.keyscreated", []_C_int{2, 5, 1}},
+	{"vm.swapencrypt.keysdeleted", []_C_int{2, 5, 2}},
+	{"vm.uspace", []_C_int{2, 11}},
+	{"vm.uvmexp", []_C_int{2, 4}},
+	{"vm.vmmeter", []_C_int{2, 1}},
+	{"vm.vnodemin", []_C_int{2, 9}},
+	{"vm.vtextmin", []_C_int{2, 8}},
 }