diff --git a/adb/usb_vendors.c b/adb/usb_vendors.c
index 1c09b849b..3a8e8fd49 100644
--- a/adb/usb_vendors.c
+++ b/adb/usb_vendors.c
@@ -235,6 +235,7 @@ void usb_vendors_init(void)
                     break;
                 }
             }
+            fclose(f);
         }
     }
 }