Index: uspace/lib/c/include/types/uuid.h
===================================================================
--- uspace/lib/c/include/types/uuid.h	(revision 0b1f01c852f49bfda51d70983ad40bace28195a1)
+++ uspace/lib/c/include/types/uuid.h	(revision a8942197778e5ab6c66b818b3fca4d534b8c4876)
@@ -38,11 +38,15 @@
 #include <stdint.h>
 
-enum {
-	uuid_bytes = 16
-};
+#define _UUID_NODE_LEN 6
 
 /** Universally Unique Identifier */
+
 typedef struct {
-	uint8_t b[uuid_bytes];
+	uint32_t time_low;
+	uint16_t time_mid;
+	uint16_t time_hi_and_version;
+	uint8_t clock_seq_hi_and_reserved;
+	uint8_t clock_seq_low;
+	uint8_t node[_UUID_NODE_LEN];
 } uuid_t;
 
Index: uspace/lib/c/include/uuid.h
===================================================================
--- uspace/lib/c/include/uuid.h	(revision 0b1f01c852f49bfda51d70983ad40bace28195a1)
+++ uspace/lib/c/include/uuid.h	(revision a8942197778e5ab6c66b818b3fca4d534b8c4876)
@@ -43,4 +43,6 @@
 extern void uuid_encode(uuid_t *, uint8_t *);
 extern void uuid_decode(uint8_t *, uuid_t *);
+extern void uuid_encode_le(uuid_t *, uint8_t *);
+extern void uuid_decode_le(uint8_t *, uuid_t *);
 extern errno_t uuid_parse(const char *, uuid_t *, const char **);
 extern errno_t uuid_format(uuid_t *, char **, bool);