diff --git a/Makefile b/Makefile
index 0544401..340c194 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 CC=bcc
 CFLAGS=-Md -W
 
-brmbar.com: brmbar.c
+brmbar.com: brmbar.c defines.h
 	$(CC) $(CFLAGS) brmbar.c -o brmbar.com
 
 clean: