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-rw-r--r--examples/PIO_TestPatterns/src/main.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/PIO_TestPatterns/src/main.cpp b/examples/PIO_TestPatterns/src/main.cpp
index 83abcc3..40d077e 100644
--- a/examples/PIO_TestPatterns/src/main.cpp
+++ b/examples/PIO_TestPatterns/src/main.cpp
@@ -1,13 +1,13 @@
// How to use this library with a FM6126 panel, thanks goes to:
// https://github.com/hzeller/rpi-rgb-led-matrix/issues/746
-//#ifdef IDF_BUILD
+#ifdef IDF_BUILD
#include <stdio.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <driver/gpio.h>
#include "sdkconfig.h"
-//#endif
+#endif
#include <Arduino.h>
#include "xtensa/core-macros.h"