diff --git a/user-mode-linux/usr/bin/linux b/user-mode-linux/usr/bin/linux
index 95b0c8d..3b44ccc 100755
Binary files a/user-mode-linux/usr/bin/linux and b/user-mode-linux/usr/bin/linux differ
diff --git a/user-mode-linux/usr/bin/uml_switch b/user-mode-linux/usr/bin/uml_switch
new file mode 100755
index 0000000..86aab80
Binary files /dev/null and b/user-mode-linux/usr/bin/uml_switch differ