diff --git a/src/flashcart/64drive/64drive.c b/src/flashcart/64drive/64drive.c
index bf0094c0..9b0b8b08 100644
--- a/src/flashcart/64drive/64drive.c
+++ b/src/flashcart/64drive/64drive.c
@@ -74,6 +74,7 @@ static bool d64_has_feature (flashcart_features_t feature) {
     switch (feature) {
         case FLASHCART_FEATURE_64DD: return false;
         case FLASHCART_FEATURE_RTC: return true;
+        case FLASHCART_FEATURE_USB: return true;
         default: return false;
     }
 }
diff --git a/src/flashcart/flashcart.h b/src/flashcart/flashcart.h
index 0adb56e3..001516bb 100644
--- a/src/flashcart/flashcart.h
+++ b/src/flashcart/flashcart.h
@@ -28,6 +28,7 @@ typedef enum {
 typedef enum {
     FLASHCART_FEATURE_64DD,
     FLASHCART_FEATURE_RTC,
+    FLASHCART_FEATURE_USB,
 } flashcart_features_t;
 
 /** @brief Flashcart save type enumeration */
diff --git a/src/flashcart/sc64/sc64.c b/src/flashcart/sc64/sc64.c
index 895b6d5d..b7febf16 100644
--- a/src/flashcart/sc64/sc64.c
+++ b/src/flashcart/sc64/sc64.c
@@ -261,6 +261,7 @@ static bool sc64_has_feature (flashcart_features_t feature) {
     switch (feature) {
         case FLASHCART_FEATURE_64DD: return true;
         case FLASHCART_FEATURE_RTC: return true;
+        case FLASHCART_FEATURE_USB: return true;
         default: return false;
     }
 }