diff --git a/components/esp32/include/esp32/clk.h b/components/esp32/include/esp32/clk.h
index 4e32fd16eb..dde169a16e 100644
--- a/components/esp32/include/esp32/clk.h
+++ b/components/esp32/include/esp32/clk.h
@@ -15,6 +15,10 @@
 #pragma once
 #include <stdint.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @file esp32/clk.h
  *
@@ -85,3 +89,7 @@ int esp_clk_xtal_freq(void);
  * @return Value or RTC counter, expressed in microseconds
  */
 uint64_t esp_clk_rtc_time(void);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/components/esp32s2beta/include/esp32s2beta/clk.h b/components/esp32s2beta/include/esp32s2beta/clk.h
index 06ada586bd..8a0952fadc 100644
--- a/components/esp32s2beta/include/esp32s2beta/clk.h
+++ b/components/esp32s2beta/include/esp32s2beta/clk.h
@@ -13,6 +13,11 @@
 // limitations under the License.
 
 #pragma once
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /**
  * @file esp_clk.h
@@ -73,3 +78,7 @@ int esp_clk_apb_freq(void);
  * @return Value or RTC counter, expressed in microseconds
  */
 uint64_t esp_clk_rtc_time(void);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/components/spi_flash/include/esp_flash_spi_init.h b/components/spi_flash/include/esp_flash_spi_init.h
index f7e9816183..0e0e72d832 100644
--- a/components/spi_flash/include/esp_flash_spi_init.h
+++ b/components/spi_flash/include/esp_flash_spi_init.h
@@ -17,6 +17,10 @@
 #include "hal/spi_types.h"
 #include "esp_flash.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /// Configurations for the SPI Flash to init
 typedef struct {
     spi_host_device_t host_id;      ///< Bus to use
@@ -53,3 +57,6 @@ esp_err_t spi_bus_add_flash_device(esp_flash_t **out_chip, const esp_flash_spi_d
  */
 esp_err_t spi_bus_remove_flash_device(esp_flash_t *chip);
 
+#ifdef __cplusplus
+}
+#endif