diff --git a/pico_keys_sdk_import.cmake b/pico_keys_sdk_import.cmake
index 5425498..d1760ed 100644
--- a/pico_keys_sdk_import.cmake
+++ b/pico_keys_sdk_import.cmake
@@ -87,7 +87,7 @@ add_definitions(-DDEBUG_APDU=${DEBUG_APDU})
 if (NOT ESP_PLATFORM)
 add_definitions(-DMBEDTLS_CONFIG_FILE="${CMAKE_CURRENT_LIST_DIR}/config/mbedtls_config.h")
 else()
-add_definitions(-DCFG_TUSB_CONFIG_FILE="../../src/usb/tusb_config.h")
+add_definitions(-DCFG_TUSB_CONFIG_FILE="${CMAKE_CURRENT_LIST_DIR}/src/usb/tusb_config.h")
 endif()
 
 message(STATUS "USB VID/PID: ${USB_VID}:${USB_PID}")