diff --git a/Makefile b/Makefile
index f6326cd..0544401 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC=bcc
-CFLAGS=-Md
+CFLAGS=-Md -W
 
 brmbar.com: brmbar.c
 	$(CC) $(CFLAGS) brmbar.c -o brmbar.com
diff --git a/brmbar.c b/brmbar.c
index 91dc79d..bdf9dfe 100644
--- a/brmbar.c
+++ b/brmbar.c
@@ -1,6 +1,6 @@
 #include <stdio.h>
 
-int read_items()
+void read_items()
 {
     char buf[128];
     FILE *f = fopen("items.txt", "r");