diff --git a/examples/device/cdc_msc_hid/src/tusb_config.h b/examples/device/cdc_msc_hid/src/tusb_config.h
index 54fc1b583..3f748c3f0 100644
--- a/examples/device/cdc_msc_hid/src/tusb_config.h
+++ b/examples/device/cdc_msc_hid/src/tusb_config.h
@@ -108,7 +108,7 @@
 
 //------------- CLASS -------------//
 #define CFG_TUD_CDC                 1
-#define CFG_TUD_MSC                 0
+#define CFG_TUD_MSC                 1
 #define CFG_TUD_MIDI                0
 #define CFG_TUD_CUSTOM_CLASS        0