diff --git a/unix/syscall_netbsd.go b/unix/syscall_netbsd.go
index 6f8ebde3..639bcdef 100644
--- a/unix/syscall_netbsd.go
+++ b/unix/syscall_netbsd.go
@@ -93,6 +93,23 @@ func nametomib(name string) (mib []_C_int, err error) {
 	return mib, nil
 }
 
+func SysctlClockinfo(name string) (*Clockinfo, error) {
+	mib, err := sysctlmib(name)
+	if err != nil {
+		return nil, err
+	}
+
+	n := uintptr(SizeofClockinfo)
+	buf := make([]byte, SizeofClockinfo)
+	if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil {
+		return nil, err
+	}
+	if n != SizeofClockinfo {
+		return nil, EIO
+	}
+	return (*Clockinfo)(unsafe.Pointer(&buf[0])), nil
+}
+
 //sysnb pipe() (fd1 int, fd2 int, err error)
 func Pipe(p []int) (err error) {
 	if len(p) != 2 {
diff --git a/unix/syscall_netbsd_test.go b/unix/syscall_netbsd_test.go
index de8c0797..3573a133 100644
--- a/unix/syscall_netbsd_test.go
+++ b/unix/syscall_netbsd_test.go
@@ -4,6 +4,12 @@
 
 package unix_test
 
+import (
+	"testing"
+
+	"golang.org/x/sys/unix"
+)
+
 // stringsFromByteSlice converts a sequence of attributes to a []string.
 // On NetBSD, each entry consists of a single byte containing the length
 // of the attribute name, followed by the attribute name.
@@ -18,3 +24,12 @@ func stringsFromByteSlice(buf []byte) []string {
 	}
 	return result
 }
+
+func TestSysctlClockinfo(t *testing.T) {
+	ci, err := unix.SysctlClockinfo("kern.clockrate")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Logf("tick = %v, tickadj = %v, hz = %v, profhz = %v, stathz = %v",
+		ci.Tick, ci.Tickadj, ci.Hz, ci.Profhz, ci.Stathz)
+}
diff --git a/unix/types_netbsd.go b/unix/types_netbsd.go
index 1494aafc..c49621ce 100644
--- a/unix/types_netbsd.go
+++ b/unix/types_netbsd.go
@@ -279,3 +279,9 @@ type Sysctlnode C.struct_sysctlnode
 // Uname
 
 type Utsname C.struct_utsname
+
+// Clockinfo
+
+const SizeofClockinfo = C.sizeof_struct_clockinfo
+
+type Clockinfo C.struct_clockinfo
diff --git a/unix/ztypes_netbsd_386.go b/unix/ztypes_netbsd_386.go
index 4b86fb2b..9e9088de 100644
--- a/unix/ztypes_netbsd_386.go
+++ b/unix/ztypes_netbsd_386.go
@@ -446,3 +446,13 @@ type Utsname struct {
 	Version  [256]byte
 	Machine  [256]byte
 }
+
+const SizeofClockinfo = 0x14
+
+type Clockinfo struct {
+	Hz      int32
+	Tick    int32
+	Tickadj int32
+	Stathz  int32
+	Profhz  int32
+}
diff --git a/unix/ztypes_netbsd_amd64.go b/unix/ztypes_netbsd_amd64.go
index 9048a509..ed3f1736 100644
--- a/unix/ztypes_netbsd_amd64.go
+++ b/unix/ztypes_netbsd_amd64.go
@@ -453,3 +453,13 @@ type Utsname struct {
 	Version  [256]byte
 	Machine  [256]byte
 }
+
+const SizeofClockinfo = 0x14
+
+type Clockinfo struct {
+	Hz      int32
+	Tick    int32
+	Tickadj int32
+	Stathz  int32
+	Profhz  int32
+}
diff --git a/unix/ztypes_netbsd_arm.go b/unix/ztypes_netbsd_arm.go
index 00525e7b..d263b614 100644
--- a/unix/ztypes_netbsd_arm.go
+++ b/unix/ztypes_netbsd_arm.go
@@ -451,3 +451,13 @@ type Utsname struct {
 	Version  [256]byte
 	Machine  [256]byte
 }
+
+const SizeofClockinfo = 0x14
+
+type Clockinfo struct {
+	Hz      int32
+	Tick    int32
+	Tickadj int32
+	Stathz  int32
+	Profhz  int32
+}