diff --git a/hardware/Microduino/esp32/diff.txt b/hardware/Microduino/esp32/diff.txt
index 285bc649..9ec021a6 100644
--- a/hardware/Microduino/esp32/diff.txt
+++ b/hardware/Microduino/esp32/diff.txt
@@ -1,3 +1,5 @@
+platform.txt
+
 Library:
 SPI