diff --git a/init/noinitramfs.c b/init/noinitramfs.c
index 3d62b07..d1d26b9 100644
--- a/init/noinitramfs.c
+++ b/init/noinitramfs.c
@@ -10,6 +10,7 @@
 #include <linux/kdev_t.h>
 #include <linux/syscalls.h>
 #include <linux/init_syscalls.h>
+#include <linux/umh.h>
 
 /*
  * Create a simple rootfs that is similar to the default initramfs
@@ -18,6 +19,7 @@ static int __init default_rootfs(void)
 {
 	int err;
 
+	usermodehelper_enable();
 	err = init_mkdir("/dev", 0755);
 	if (err < 0)
 		goto out;