diff --git a/examples/serial_echo/Makefile b/examples/serial_echo/Makefile
index 717b163..2b34c0e 100644
--- a/examples/serial_echo/Makefile
+++ b/examples/serial_echo/Makefile
@@ -1,3 +1,3 @@
-# Simple makefile for simple example
-PROGRAM=simple
+# Simple makefile for serial_echo example
+PROGRAM=serial_echo
 include ../../common.mk