1 files changed, 1 insertions, 1 deletions
diff --git a/hal.h b/hal.h
index 04dab48..8d4786a 100644
--- a/hal.h
+++ b/hal.h
@@ -759,7 +759,7 @@ extern hal_error_t hal_rpc_client_init(void);
 extern hal_error_t hal_rpc_client_close(void);
 extern hal_error_t hal_rpc_server_init(void);
 extern hal_error_t hal_rpc_server_close(void);
-extern void hal_rpc_server_dispatch(const uint8_t * const ibuf, const size_t ilen, uint8_t * const obuf, size_t * const olen);
+extern hal_error_t hal_rpc_server_dispatch(const uint8_t * const ibuf, const size_t ilen, uint8_t * const obuf, size_t * const olen);
 extern void hal_rpc_server_main(void);
 
 #endif /* _HAL_H_ */