diff --git a/src/pkg/syscall/syscall_netbsd.go b/src/pkg/syscall/syscall_netbsd.go
index eb1a78a113..f122c62249 100644
--- a/src/pkg/syscall/syscall_netbsd.go
+++ b/src/pkg/syscall/syscall_netbsd.go
@@ -74,13 +74,13 @@ func Pipe(p []int) (err error) {
 	return
 }
 
-// TODO
-func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
-	return -1, ENOSYS
+//sys getdents(fd int, buf []byte) (n int, err error)
+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+	return getdents(fd, buf)
 }
 
 // TODO
-func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
+func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
 	return -1, ENOSYS
 }
 
@@ -176,7 +176,6 @@ func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 // __fhstatvfs140
 // __fstat30
 // __getcwd
-// __getdents30
 // __getfh30
 // __getlogin
 // __lstat30
diff --git a/src/pkg/syscall/zsyscall_netbsd_386.go b/src/pkg/syscall/zsyscall_netbsd_386.go
index 6520a7fe78..61fb8b5b4f 100644
--- a/src/pkg/syscall/zsyscall_netbsd_386.go
+++ b/src/pkg/syscall/zsyscall_netbsd_386.go
@@ -263,6 +263,23 @@ func pipe(p *[2]_C_int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func getdents(fd int, buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_GETDENTS, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Access(path string, mode uint32) (err error) {
 	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/zsyscall_netbsd_amd64.go b/src/pkg/syscall/zsyscall_netbsd_amd64.go
index 94fbc83be2..e665aa0098 100644
--- a/src/pkg/syscall/zsyscall_netbsd_amd64.go
+++ b/src/pkg/syscall/zsyscall_netbsd_amd64.go
@@ -263,6 +263,23 @@ func pipe(p *[2]_C_int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func getdents(fd int, buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_GETDENTS, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = e1
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Access(path string, mode uint32) (err error) {
 	_, _, e1 := Syscall(SYS_ACCESS, uintptr(unsafe.Pointer(StringBytePtr(path))), uintptr(mode), 0)
 	if e1 != 0 {
diff --git a/src/pkg/syscall/ztypes_netbsd_386.go b/src/pkg/syscall/ztypes_netbsd_386.go
index 04e7bad67a..ef9f33aeba 100644
--- a/src/pkg/syscall/ztypes_netbsd_386.go
+++ b/src/pkg/syscall/ztypes_netbsd_386.go
@@ -127,11 +127,11 @@ type Flock_t struct {
 }
 
 type Dirent struct {
-	Fileno uint32
+	Fileno uint64
 	Reclen uint16
+	Namlen uint16
 	Type   uint8
-	Namlen uint8
-	Name   [256]int8
+	Name   [512]int8
 }
 
 type Fsid struct {
diff --git a/src/pkg/syscall/ztypes_netbsd_amd64.go b/src/pkg/syscall/ztypes_netbsd_amd64.go
index 1aabee5d4d..3979d54def 100644
--- a/src/pkg/syscall/ztypes_netbsd_amd64.go
+++ b/src/pkg/syscall/ztypes_netbsd_amd64.go
@@ -130,11 +130,11 @@ type Flock_t struct {
 }
 
 type Dirent struct {
-	Fileno uint32
+	Fileno uint64
 	Reclen uint16
+	Namlen uint16
 	Type   uint8
-	Namlen uint8
-	Name   [256]int8
+	Name   [512]int8
 }
 
 type Fsid struct {