-#if LUFA_VERSION_INTEGER < 0x120730
- /* old API 120219 */
- #define ENDPOINT_CONFIG(epnum, eptype, epdir, epsize, epbank) Endpoint_ConfigureEndpoint(epnum, eptype, epdir, epsize, epbank)
-#else
+#ifdef API_ENABLE
+ #include "api.h"
+#endif
+
+#ifdef API_SYSEX_ENABLE
+ #include "api_sysex.h"
+ // Allocate space for encoding overhead.
+ //The header and terminator are not stored to save a few bytes of precious ram
+ #define MIDI_SYSEX_BUFFER (API_SYSEX_MAX_SIZE + API_SYSEX_MAX_SIZE / 7 + (API_SYSEX_MAX_SIZE % 7 ? 1 : 0))
+#endif
+
+// #if LUFA_VERSION_INTEGER < 0x120730
+// /* old API 120219 */
+// #define ENDPOINT_CONFIG(epnum, eptype, epdir, epsize, epbank) Endpoint_ConfigureEndpoint(epnum, eptype, epdir, epsize, epbank)
+// #else