-#define CM_HASHKEYLEN_U32 sizeof(U32) /* size of U32 */
-#define CM_HASHKEYLEN_U16 sizeof(U16) /* size of U16 */
-#define CM_HASHKEYLEN_U8 sizeof(U8) /* size of U8 */
+#define CM_HASHKEYLEN_UINT32 sizeof(uint32_t) /* size of uint32_t */
+#define CM_HASHKEYLEN_UINT16 sizeof(uint16_t) /* size of uint16_t */
+#define CM_HASHKEYLEN_UINT8 sizeof(uint8_t) /* size of uint8_t */