diff --git a/include/libopenstm32/usart.h b/include/libopenstm32/usart.h
index 0c2c8e3e..14086113 100644
--- a/include/libopenstm32/usart.h
+++ b/include/libopenstm32/usart.h
@@ -22,6 +22,14 @@
 
 #include <libopenstm32.h>
 
+/* --- Convenience macros -------------------------------------------------- */
+
+#define USART1 USART1_BASE
+#define USART2 USART2_BASE
+#define USART3 USART3_BASE
+#define UART4 UART4_BASE
+#define UART5 UART5_BASE
+
 /* --- USART registers ----------------------------------------------------- */
 
 /* Status register (USARTx_SR) */