1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 04d0f04..666edf7 100644
--- a/Makefile
+++ b/Makefile
@@ -7,4 +7,4 @@ noW: $(PROG)
 	gcc $(PROG)
 
 debug: $(PROG)
-	gcc -g $(PROG)
+	gcc -g -lm $(PROG)