diff --git a/drivers/st/scmi-msg/common.h b/drivers/st/scmi-msg/common.h
index 4777dbe..63b92aa 100644
--- a/drivers/st/scmi-msg/common.h
+++ b/drivers/st/scmi-msg/common.h
@@ -12,6 +12,7 @@
 #include <string.h>
 
 #include "base.h"
+#include "clock.h"
 
 #define SCMI_VERSION			0x20000U
 #define SCMI_IMPL_VERSION		0U
@@ -95,6 +96,13 @@
 scmi_msg_handler_t scmi_msg_get_base_handler(struct scmi_msg *msg);
 
 /*
+ * scmi_msg_get_clock_handler - Return a handler for a clock message
+ * @msg - message to process
+ * Return a function handler for the message or NULL
+ */
+scmi_msg_handler_t scmi_msg_get_clock_handler(struct scmi_msg *msg);
+
+/*
  * Process Read, process and write response for input SCMI message
  *
  * @msg: SCMI message context