diff --git a/lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp b/lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp
index 65ceed801..d11d09931 100644
--- a/lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp
+++ b/lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp
@@ -24,6 +24,8 @@
     #include "esp32/rom/rtc.h"
   #elif CONFIG_IDF_TARGET_ESP32S2  // ESP32-S2
     #include "esp32s2/rom/rtc.h"
+  #elif CONFIG_IDF_TARGET_ESP32C3  // ESP32-C3
+    #include "esp32c3/rom/rtc.h"
   #else
     #error Target CONFIG_IDF_TARGET is not supported
   #endif