diff --git a/lib/wsyscall/common.go b/lib/wsyscall/common.go
deleted file mode 100644
index 6309fbd1..00000000
--- a/lib/wsyscall/common.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package wsyscall
-
-import (
-	"os"
-	"syscall"
-)
-
-func ioctl(fd int, request, argp uintptr) error {
-	_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), request,
-		argp)
-	if errno != 0 {
-		return os.NewSyscallError("ioctl", errno)
-	}
-	return nil
-}
diff --git a/lib/wsyscall/wrappers_darwin.go b/lib/wsyscall/wrappers_darwin.go
index a4e72f31..60208209 100644
--- a/lib/wsyscall/wrappers_darwin.go
+++ b/lib/wsyscall/wrappers_darwin.go
@@ -1,6 +1,9 @@
 package wsyscall
 
-import "syscall"
+import (
+	"os"
+	"syscall"
+)
 
 func convertStat(dest *Stat_t, source *syscall.Stat_t) {
 	dest.Dev = uint64(source.Dev)
@@ -18,24 +21,6 @@ func convertStat(dest *Stat_t, source *syscall.Stat_t) {
 	dest.Ctim = source.Ctimespec
 }
 
-func fallocate(fd int, mode uint32, off int64, len int64) error {
-	return syscall.ENOTSUP
-}
-
-func lstat(path string, statbuf *Stat_t) error {
-	var rawStatbuf syscall.Stat_t
-	if err := syscall.Lstat(path, &rawStatbuf); err != nil {
-		return err
-	}
-	convertStat(statbuf, &rawStatbuf)
-	return nil
-}
-
-func mount(source string, target string, fstype string, flags uintptr,
-	data string) error {
-	return syscall.ENOTSUP
-}
-
 func getrusage(who int, rusage *Rusage) error {
 	switch who {
 	case RUSAGE_CHILDREN:
@@ -69,6 +54,33 @@ func getrusage(who int, rusage *Rusage) error {
 	return nil
 }
 
+func fallocate(fd int, mode uint32, off int64, len int64) error {
+	return syscall.ENOTSUP
+}
+
+func ioctl(fd int, request, argp uintptr) error {
+	_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), request,
+		argp)
+	if errno != 0 {
+		return os.NewSyscallError("ioctl", errno)
+	}
+	return nil
+}
+
+func lstat(path string, statbuf *Stat_t) error {
+	var rawStatbuf syscall.Stat_t
+	if err := syscall.Lstat(path, &rawStatbuf); err != nil {
+		return err
+	}
+	convertStat(statbuf, &rawStatbuf)
+	return nil
+}
+
+func mount(source string, target string, fstype string, flags uintptr,
+	data string) error {
+	return syscall.ENOTSUP
+}
+
 func setAllGid(gid int) error {
 	return syscall.Setregid(gid, gid)
 }
diff --git a/lib/wsyscall/wrappers_linux.go b/lib/wsyscall/wrappers_linux.go
index 47a12cde..22707830 100644
--- a/lib/wsyscall/wrappers_linux.go
+++ b/lib/wsyscall/wrappers_linux.go
@@ -30,24 +30,6 @@ func fallocate(fd int, mode uint32, off int64, len int64) error {
 	return syscall.Fallocate(fd, mode, off, len)
 }
 
-func lstat(path string, statbuf *Stat_t) error {
-	var rawStatbuf syscall.Stat_t
-	if err := syscall.Lstat(path, &rawStatbuf); err != nil {
-		return err
-	}
-	convertStat(statbuf, &rawStatbuf)
-	return nil
-}
-
-func mount(source string, target string, fstype string, flags uintptr,
-	data string) error {
-	var linuxFlags uintptr
-	if flags&MS_BIND != 0 {
-		linuxFlags |= syscall.MS_BIND
-	}
-	return syscall.Mount(source, target, fstype, linuxFlags, data)
-}
-
 func getrusage(who int, rusage *Rusage) error {
 	switch who {
 	case RUSAGE_CHILDREN:
@@ -83,6 +65,33 @@ func getrusage(who int, rusage *Rusage) error {
 	return nil
 }
 
+func ioctl(fd int, request, argp uintptr) error {
+	_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), request,
+		argp)
+	if errno != 0 {
+		return os.NewSyscallError("ioctl", errno)
+	}
+	return nil
+}
+
+func lstat(path string, statbuf *Stat_t) error {
+	var rawStatbuf syscall.Stat_t
+	if err := syscall.Lstat(path, &rawStatbuf); err != nil {
+		return err
+	}
+	convertStat(statbuf, &rawStatbuf)
+	return nil
+}
+
+func mount(source string, target string, fstype string, flags uintptr,
+	data string) error {
+	var linuxFlags uintptr
+	if flags&MS_BIND != 0 {
+		linuxFlags |= syscall.MS_BIND
+	}
+	return syscall.Mount(source, target, fstype, linuxFlags, data)
+}
+
 func setAllGid(gid int) error {
 	return syscall.Setresgid(gid, gid, gid)
 }
diff --git a/lib/wsyscall/wrappers_windows.go b/lib/wsyscall/wrappers_windows.go
index 4c11dfca..2f9bb88b 100644
--- a/lib/wsyscall/wrappers_windows.go
+++ b/lib/wsyscall/wrappers_windows.go
@@ -6,16 +6,20 @@ func fallocate(fd int, mode uint32, off int64, len int64) error {
 	return syscall.ENOTSUP
 }
 
-func lstat(path string, statbuf *Stat_t) error {
+func getrusage(who int, rusage *Rusage) error {
 	return syscall.ENOTSUP
 }
 
-func mount(source string, target string, fstype string, flags uintptr,
-	data string) error {
+func ioctl(fd int, request, argp uintptr) error {
 	return syscall.ENOTSUP
 }
 
-func getrusage(who int, rusage *Rusage) error {
+func lstat(path string, statbuf *Stat_t) error {
+	return syscall.ENOTSUP
+}
+
+func mount(source string, target string, fstype string, flags uintptr,
+	data string) error {
 	return syscall.ENOTSUP
 }