diff --git a/Makefile b/Makefile
index 8c016da..f6ab19a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 t: *.c
-	gcc -Wall -o $@ -g *.c
+	gcc -Wall -Os -o $@ -g *.c
 
 clean:
 	rm -f t