diff --git a/plat/st/common/include/stm32cubeprogrammer.h b/plat/st/common/include/stm32cubeprogrammer.h
index 503d919..0f5a64d 100644
--- a/plat/st/common/include/stm32cubeprogrammer.h
+++ b/plat/st/common/include/stm32cubeprogrammer.h
@@ -24,4 +24,6 @@
 			   uintptr_t ssbl_base,
 			   size_t ssbl_len);
 
+int stm32cubeprog_uart_load(uintptr_t instance, uintptr_t base, size_t len);
+
 #endif /* STM32CUBEPROGRAMMER_H */