diff --git a/libraries/ESP32/examples/ResetReason/ResetReason.ino b/libraries/ESP32/examples/ResetReason/ResetReason.ino
index 9232b110..a3fbd65b 100644
--- a/libraries/ESP32/examples/ResetReason/ResetReason.ino
+++ b/libraries/ESP32/examples/ResetReason/ResetReason.ino
@@ -15,6 +15,8 @@
 #ifdef ESP_IDF_VERSION_MAJOR // IDF 4+
 #if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4
 #include "esp32/rom/rtc.h"
+#elif CONFIG_IDF_TARGET_ESP32S2
+#include "esp32s2/rom/rtc.h"
 #else 
 #error Target CONFIG_IDF_TARGET is not supported
 #endif