diff --git a/Makefile b/Makefile
index a6c66a5..f837c4f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC=gcc
-CFLAGS=-O2 -lm
+CFLAGS=-O2
 BIN=maze
 
 $(BIN): $(BIN).c