diff --git a/components/tinyusb_dfu/CMakeLists.txt b/components/tinyusb_dfu/CMakeLists.txt
index 4c8c554..6d12aa4 100644
--- a/components/tinyusb_dfu/CMakeLists.txt
+++ b/components/tinyusb_dfu/CMakeLists.txt
@@ -58,6 +58,7 @@ if(CONFIG_TINYUSB_DFU)
         "additions/src/tinyusb.c"
         "additions/src/tusb_tasks.c"
         "additions/src/usb_descriptors.c"
+        "additions/src/tusb_dfu_rt.c"
         )
 
     # when no builtin class driver is enabled, an uint8_t data compared with `BUILTIN_DRIVER_COUNT` will always be false
@@ -69,7 +70,6 @@ if(CONFIG_TINYUSB_DFU)
             "additions/src/tusb_cdc_acm.c"
             "additions/src/tusb_console.c"
             "additions/src/vfs_tinyusb.c"
-            "additions/src/tusb_dfu_rt.c"
             )
     endif() # CONFIG_TINYUSB_DFU_CDC_ENABLED
 endif() # CONFIG_TINYUSB_DFU