1 files changed, 1 insertions, 0 deletions
diff --git a/uart.c b/uart.c
index 3ead880..ab3ca89 100644
--- a/uart.c
+++ b/uart.c
@@ -212,6 +212,7 @@ void uart_printf(const char *fmt, ...)
 	va_end(ap);
 }
 
+void uart0_isr(void);
 void uart0_isr(void)
 {
 	int avail, start, end, tosend;