diff --git a/examples/passthrough/passthrough.go b/examples/passthrough/passthrough.go
index 06629cb..438d099 100644
--- a/examples/passthrough/passthrough.go
+++ b/examples/passthrough/passthrough.go
@@ -67,7 +67,7 @@ func (self *Ptfs) Mknod(path string, mode uint32, dev uint64) (errc int) {
 	defer trace(path, mode, dev)(&errc)
 	defer setuidgid()()
 	path = filepath.Join(self.root, path)
-	return errno(syscall.Mknod(path, mode, int(dev)))
+	return errno(syscall_Mknod(path, mode, dev))
 }
 
 func (self *Ptfs) Mkdir(path string, mode uint32) (errc int) {
diff --git a/examples/passthrough/port_darwin.go b/examples/passthrough/port_darwin.go
index 6ccf30c..3a65de4 100644
--- a/examples/passthrough/port_darwin.go
+++ b/examples/passthrough/port_darwin.go
@@ -70,3 +70,7 @@ func copyFusestatFromGostat(dst *fuse.Stat_t, src *syscall.Stat_t) {
 func syscall_Statfs(path string, stat *syscall.Statfs_t) error {
 	return syscall.Statfs(path, stat)
 }
+
+func syscall_Mknod(path string, mode uint32, dev uint64) error {
+	return syscall.Mknod(path, mode, int(dev))
+}
diff --git a/examples/passthrough/port_freebsd.go b/examples/passthrough/port_freebsd.go
index 1d794af..dac694a 100644
--- a/examples/passthrough/port_freebsd.go
+++ b/examples/passthrough/port_freebsd.go
@@ -70,3 +70,7 @@ func copyFusestatFromGostat(dst *fuse.Stat_t, src *syscall.Stat_t) {
 func syscall_Statfs(path string, stat *syscall.Statfs_t) error {
 	return syscall.Statfs(path, stat)
 }
+
+func syscall_Mknod(path string, mode uint32, dev uint64) error {
+	return syscall.Mknod(path, mode, dev)
+}
diff --git a/examples/passthrough/port_linux.go b/examples/passthrough/port_linux.go
index 6f512ee..7288246 100644
--- a/examples/passthrough/port_linux.go
+++ b/examples/passthrough/port_linux.go
@@ -69,3 +69,7 @@ func copyFusestatFromGostat(dst *fuse.Stat_t, src *syscall.Stat_t) {
 func syscall_Statfs(path string, stat *syscall.Statfs_t) error {
 	return syscall.Statfs(path, stat)
 }
+
+func syscall_Mknod(path string, mode uint32, dev uint64) error {
+	return syscall.Mknod(path, mode, int(dev))
+}
diff --git a/examples/passthrough/port_netbsd.go b/examples/passthrough/port_netbsd.go
index f664637..94f9411 100644
--- a/examples/passthrough/port_netbsd.go
+++ b/examples/passthrough/port_netbsd.go
@@ -63,3 +63,7 @@ func syscall_Statfs(path string, stat *syscall.Statfs_t) error {
 	*stat = syscall.Statfs_t{}
 	return nil
 }
+
+func syscall_Mknod(path string, mode uint32, dev uint64) error {
+	return syscall.Mknod(path, mode, int(dev))
+}
diff --git a/examples/passthrough/port_openbsd.go b/examples/passthrough/port_openbsd.go
index c309f0e..9887fb8 100644
--- a/examples/passthrough/port_openbsd.go
+++ b/examples/passthrough/port_openbsd.go
@@ -70,3 +70,7 @@ func copyFusestatFromGostat(dst *fuse.Stat_t, src *syscall.Stat_t) {
 func syscall_Statfs(path string, stat *syscall.Statfs_t) error {
 	return syscall.Statfs(path, stat)
 }
+
+func syscall_Mknod(path string, mode uint32, dev uint64) error {
+	return syscall.Mknod(path, mode, int(dev))
+}