diff --git a/lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp b/lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp
index 69b0295ec..372d03a7a 100644
--- a/lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp
+++ b/lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp
@@ -31,6 +31,8 @@ enum LoggingLevels {LOG_LEVEL_NONE, LOG_LEVEL_ERROR, LOG_LEVEL_INFO, LOG_LEVEL_D
   const uint8_t MAX_PWMS = 16;            // ESP32: 16 ledc PWM channels in total - TODO for now
 #elif defined(CONFIG_IDF_TARGET_ESP32S2)
   const uint8_t MAX_PWMS = 8;             // ESP32S2: 8 ledc PWM channels in total
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+  const uint8_t MAX_PWMS = 8;             // ESP32S2: 8 ledc PWM channels in total
 #elif defined(CONFIG_IDF_TARGET_ESP32C3)
   const uint8_t MAX_PWMS = 6;             // ESP32C3: 6 ledc PWM channels in total
 #else