diff --git a/components/engine/mount_darwin.go b/components/engine/mount_darwin.go
deleted file mode 100644
index aeac78cda5..0000000000
--- a/components/engine/mount_darwin.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package docker
-
-import "errors"
-
-func mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
-	return errors.New("mount is not implemented on darwin")
-}
diff --git a/components/engine/mount_linux.go b/components/engine/mount_linux.go
deleted file mode 100644
index 0efb253003..0000000000
--- a/components/engine/mount_linux.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package docker
-
-import "syscall"
-
-func mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
-	return syscall.Mount(source, target, fstype, flags, data)
-}