diff --git a/components/freertos/include/freertos/portable.h b/components/freertos/include/freertos/portable.h
index d62ce01b7..d6afa3074 100644
--- a/components/freertos/include/freertos/portable.h
+++ b/components/freertos/include/freertos/portable.h
@@ -214,7 +214,7 @@ BaseType_t xPortInIsrContext();
 #endif
 
 /* Multi-core: get current core ID */
-static inline uint32_t xPortGetCoreID() {
+static inline uint32_t IRAM_ATTR xPortGetCoreID() {
     int id;
     asm volatile(
         "rsr.prid %0\n"
diff --git a/components/freertos/include/freertos/portmacro.h b/components/freertos/include/freertos/portmacro.h
index 00db60c91..e10c733d5 100644
--- a/components/freertos/include/freertos/portmacro.h
+++ b/components/freertos/include/freertos/portmacro.h
@@ -121,6 +121,7 @@ typedef unsigned portBASE_TYPE	UBaseType_t;
 #include "portbenchmark.h"
 
 #include "sdkconfig.h"
+#include "esp_attr.h"
 
 #define portFIRST_TASK_HOOK CONFIG_FREERTOS_BREAK_ON_SCHEDULER_START_JTAG