diff --git a/Makefile b/Makefile
index adc5786..8d69bd8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 OBJS = scheduler.o
 scheduler: $(OBJS)
-	gcc $(OBJS) -o scheduler
+	gcc $(OBJS) -o scheduler -lm
 scheduler.o: scheduler.c 
 	gcc -c scheduler.c -o scheduler.o
 clean:
-	rm -rf *.o scheduler
\ No newline at end of file
+	rm -rf *.o scheduler