1 files changed, 2 insertions, 0 deletions
diff --git a/util/putchar.c b/util/putchar.c
index e349d20..6f8e18e 100644
--- a/util/putchar.c
+++ b/util/putchar.c
@@ -21,6 +21,8 @@
  *      Author: Bryan Ford, University of Utah CSL
  */
 
+#include <device/cons.h>
+
 int putchar(int c)
 {
 	cnputc(c);