diff --git a/plat/imx/common/include/imx_sip_svc.h b/plat/imx/common/include/imx_sip_svc.h
new file mode 100644
index 0000000..0d21f75
--- /dev/null
+++ b/plat/imx/common/include/imx_sip_svc.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __IMX_SIP_SVC_H__
+#define __IMX_SIP_SVC_H__
+
+/* SMC function IDs for SiP Service queries */
+#define IMX_SIP_SRTC			0xC2000002
+#define IMX_SIP_SRTC_SET_TIME		0x00
+
+#if (defined(PLAT_IMX8QM) || defined(PLAT_IMX8QX))
+int imx_srtc_handler(uint32_t smc_fid, void *handle, u_register_t x1,
+		     u_register_t x2, u_register_t x3, u_register_t x4);
+#endif
+
+#endif /* __IMX_SIP_SVC_H__ */