diff --git a/examples/unshare_umount.c b/examples/unshare_umount.c
new file mode 100644
index 0000000..7a7c1a9
--- /dev/null
+++ b/examples/unshare_umount.c
@@ -0,0 +1,15 @@
+#define _GNU_SOURCE
+#include <sched.h>
+#include <sys/mount.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <stdio.h>
+
+int main() {
+	if (unshare(CLONE_NEWNS))
+		perror("unshare");
+	if (mount("none", "/", NULL, MS_REC|MS_PRIVATE, NULL))
+		perror("mount");
+	if (umount("/"))
+		perror("umount");
+}