diff --git a/src/uartdrv.h b/src/uartdrv.h
index eb12590..e60dedf 100644
--- a/src/uartdrv.h
+++ b/src/uartdrv.h
@@ -9,8 +9,8 @@
 #define UART_TX_BUFFER_SIZE 256
 
 
-int uartdrvPutchar(char c, FILE *stream);
 void uartdrvInit();
+int uartdrvPutchar(char c, FILE *stream);
 void uartdrvWrite(uint8_t o);
 
 #endif /* UARTDRV_H_ */