diff --git a/firmware/libcommon/source/fputs.c b/firmware/libcommon/source/fputs.c
new file mode 100644
index 0000000..f7add10
--- /dev/null
+++ b/firmware/libcommon/source/fputs.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include "uart_console.h"
+
+int fputc(int c, FILE *stream)
+{
+	UART_PutChar(c);
+	return c;
+}
+
+int fputs(const char *s, FILE *stream)
+{
+	while (*s != '\0')
+		UART_PutChar(*s++);
+	return 0;
+}