-#define UINT8_C( value ) concat( value, _PDCLIB_UINT8_LITERAL )
-#define UINT16_C( value ) concat( value, _PDCLIB_UINT16_LITERAL )
-#define UINT32_C( value ) concat( value, _PDCLIB_UINT32_LITERAL )
-#define UINT64_C( value ) concat( value, _PDCLIB_UINT64_LITERAL )
+#define UINT8_C( value ) value
+#define UINT16_C( value ) value
+#define UINT32_C( value ) _PDCLIB_concat( value, _PDCLIB_UINT32_LITERAL )
+#define UINT64_C( value ) _PDCLIB_concat( value, _PDCLIB_UINT64_LITERAL )