diff --git a/source/disc.h b/source/disc.h
index 58a2c8b..0d63967 100644
--- a/source/disc.h
+++ b/source/disc.h
@@ -29,6 +29,8 @@
 #ifndef _DISC_H
 #define _DISC_H

+#include <stdio.h>
+
 #include "common.h"

 /*
@@ -49,6 +51,7 @@ sector is 0 or greater
 buffer is a pointer to the memory to fill
 */
 static inline bool _FAT_disc_readSectors (const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, void* buffer) {
+       printf("READSECTORS %u (%u)\n", sector, numSectors);
        return disc->readSectors (sector, numSectors, buffer);
 }

@@ -60,6 +63,7 @@ sector is 0 or greater
 buffer is a pointer to the memory to read from
 */
 static inline bool _FAT_disc_writeSectors (const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, const void* buffer) {
+       printf("WRITESECTORS %u (%u)\n", sector, numSectors);
        return disc->writeSectors (sector, numSectors, buffer);
 }