1 files changed, 2 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 3c206cc..9dd09ed 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,2 @@
-guardian : guardian.c
-	gcc guardian.c -o guardian
+guardian : guardian.c rs232.c
+	gcc guardian.c rs232.c -o guardian