diff --git a/components/soc/esp32c3/include/soc/dac_caps.h b/components/soc/esp32c3/include/soc/dac_caps.h
deleted file mode 100644
index cad2a48daf..0000000000
--- a/components/soc/esp32c3/include/soc/dac_caps.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef _SOC_RTC_DAC_CAPS_H_
-#define _SOC_RTC_DAC_CAPS_H_
-
-#define SOC_DAC_PERIPH_NUM      0
-
-#endif
diff --git a/components/soc/esp32c3/include/soc/soc_caps.h b/components/soc/esp32c3/include/soc/soc_caps.h
index a0eb7b8dd3..c63a0c3867 100644
--- a/components/soc/esp32c3/include/soc/soc_caps.h
+++ b/components/soc/esp32c3/include/soc/soc_caps.h
@@ -24,7 +24,12 @@
 #define SOC_GDMA_ADC_INTR_SOURCE    ETS_DMA_CH0_INTR_SOURCE
 
 #include "rmt_caps.h"
-#include "dac_caps.h"
+
+
+/*-------------------------- DAC CAPS ----------------------------------------*/
+#define SOC_DAC_PERIPH_NUM      0
+
+
 #include "i2c_caps.h"
 #include "mpu_caps.h"
 #include "sigmadelta_caps.h"