diff --git a/fs/partitions/msdos.h b/fs/partitions/msdos.h
new file mode 100644
index 0000000..01e5e0b
--- /dev/null
+++ b/fs/partitions/msdos.h
@@ -0,0 +1,8 @@
+/*
+ *  fs/partitions/msdos.h
+ */
+
+#define MSDOS_LABEL_MAGIC		0xAA55
+
+int msdos_partition(struct parsed_partitions *state, struct block_device *bdev);
+