diff --git a/services/std_svc/spmd/spmd_private.h b/services/std_svc/spmd/spmd_private.h
index 5ac5011..fef7ef6 100644
--- a/services/std_svc/spmd/spmd_private.h
+++ b/services/std_svc/spmd/spmd_private.h
@@ -107,6 +107,9 @@
  *  otherwise it returns a negative value
  */
 int plat_spmd_handle_group0_interrupt(uint32_t id);
+
+uint64_t spmd_ffa_error_return(void *handle, int error_code);
+
 #endif /* __ASSEMBLER__ */
 
 #endif /* SPMD_PRIVATE_H */