diff --git a/bmlutils/bmlutils.h b/bmlutils/bmlutils.h
new file mode 100644
index 0000000..e6ffeee
--- /dev/null
+++ b/bmlutils/bmlutils.h
@@ -0,0 +1,6 @@
+#ifndef BMLUTILS_H_
+#define BMLUTILS_H_
+
+int format_rfs_device (const char *device, const char *path);
+
+#endif // BMLUTILS_H_