diff --git a/include/zephyr/bluetooth/audio/micp.h b/include/zephyr/bluetooth/audio/micp.h
index e5cbf523be02340..54ed73e97446cfd 100644
--- a/include/zephyr/bluetooth/audio/micp.h
+++ b/include/zephyr/bluetooth/audio/micp.h
@@ -20,6 +20,7 @@
  */
 
 #include <stdint.h>
+#include <../../subsys/bluetooth/audio/micp_internal.h>
 
 #include <zephyr/bluetooth/audio/aics.h>
 
diff --git a/subsys/bluetooth/audio/micp_internal.h b/subsys/bluetooth/audio/micp_internal.h
new file mode 100644
index 000000000000000..a68aaca7cdf8311
--- /dev/null
+++ b/subsys/bluetooth/audio/micp_internal.h
@@ -0,0 +1,36 @@
+/** @file
+ *  @brief Internal APIs for Bluetooth MICP.
+ */
+
+/*
+ * Copyright (c) 2020 Bose Corporation
+ * Copyright (c) 2020 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_MICP_INTERNAL_
+#define ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_MICP_INTERNAL_
+
+#include <zephyr/types.h>
+#include <zephyr/bluetooth/gatt.h>
+
+struct bt_micp_mic_ctlr {
+	uint16_t start_handle;
+	uint16_t end_handle;
+	uint16_t mute_handle;
+	struct bt_gatt_subscribe_params mute_sub_params;
+	struct bt_gatt_discover_params mute_sub_disc_params;
+
+	bool busy;
+	uint8_t mute_val_buf[1]; /* Mute value is a single octet */
+	struct bt_gatt_write_params write_params;
+	struct bt_gatt_read_params read_params;
+	struct bt_gatt_discover_params discover_params;
+	struct bt_conn *conn;
+
+	uint8_t aics_inst_cnt;
+	struct bt_aics *aics[CONFIG_BT_AICS_CLIENT_MAX_INSTANCE_COUNT];
+};
+
+#endif /* ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_MICP_INTERNAL_ */
diff --git a/subsys/bluetooth/audio/micp_mic_ctlr.c b/subsys/bluetooth/audio/micp_mic_ctlr.c
index 3599287fdd5e4ec..55fa6c3c5db306d 100644
--- a/subsys/bluetooth/audio/micp_mic_ctlr.c
+++ b/subsys/bluetooth/audio/micp_mic_ctlr.c
@@ -19,9 +19,10 @@
 #include <zephyr/bluetooth/conn.h>
 #include <zephyr/bluetooth/gatt.h>
 #include <zephyr/bluetooth/audio/micp.h>
-
 #include <zephyr/logging/log.h>
 
+#include "micp_internal.h"
+
 LOG_MODULE_REGISTER(bt_micp_mic_ctlr, CONFIG_BT_MICP_MIC_CTLR_LOG_LEVEL);
 
 #include "common/bt_str.h"
@@ -29,24 +30,6 @@ LOG_MODULE_REGISTER(bt_micp_mic_ctlr, CONFIG_BT_MICP_MIC_CTLR_LOG_LEVEL);
 /* Callback functions */
 static struct bt_micp_mic_ctlr_cb *micp_mic_ctlr_cb;
 
-struct bt_micp_mic_ctlr {
-	uint16_t start_handle;
-	uint16_t end_handle;
-	uint16_t mute_handle;
-	struct bt_gatt_subscribe_params mute_sub_params;
-	struct bt_gatt_discover_params mute_sub_disc_params;
-
-	bool busy;
-	uint8_t mute_val_buf[1]; /* Mute value is a single octet */
-	struct bt_gatt_write_params write_params;
-	struct bt_gatt_read_params read_params;
-	struct bt_gatt_discover_params discover_params;
-	struct bt_conn *conn;
-
-	uint8_t aics_inst_cnt;
-	struct bt_aics *aics[CONFIG_BT_MICP_MIC_CTLR_MAX_AICS_INST];
-};
-
 static struct bt_micp_mic_ctlr mic_ctlrs[CONFIG_BT_MAX_CONN];
 static struct bt_uuid *mics_uuid = BT_UUID_MICS;