diff --git a/components/esp32/include/esp_attr.h b/components/esp32/include/esp_attr.h
index e820d892ca..c9e3879eea 100644
--- a/components/esp32/include/esp_attr.h
+++ b/components/esp32/include/esp_attr.h
@@ -14,6 +14,8 @@
 #ifndef __ESP_ATTR_H__
 #define __ESP_ATTR_H__
 
+#include "sdkconfig.h"
+
 #define ROMFN_ATTR
 
 //Normally, the linker script will put all code and rodata in flash,