diff --git a/include/services/spmd_svc.h b/include/services/spmd_svc.h
index 1e7e6aa..29dfdad 100644
--- a/include/services/spmd_svc.h
+++ b/include/services/spmd_svc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020-2022, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -12,6 +12,14 @@
 #include <stdint.h>
 
 int spmd_setup(void);
+uint64_t spmd_ffa_smc_handler(uint32_t smc_fid,
+			      uint64_t x1,
+			      uint64_t x2,
+			      uint64_t x3,
+			      uint64_t x4,
+			      void *cookie,
+			      void *handle,
+			      uint64_t flags);
 uint64_t spmd_smc_handler(uint32_t smc_fid,
 			  uint64_t x1,
 			  uint64_t x2,
@@ -20,6 +28,13 @@
 			  void *cookie,
 			  void *handle,
 			  uint64_t flags);
+uint64_t spmd_smc_switch_state(uint32_t smc_fid,
+			       bool secure_origin,
+			       uint64_t x1,
+			       uint64_t x2,
+			       uint64_t x3,
+			       uint64_t x4,
+			       void *handle);
 #endif /* __ASSEMBLER__ */
 
 #endif /* SPMD_SVC_H */