1 files changed, 2 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 89072c0..8770697 100644
--- a/Makefile
+++ b/Makefile
@@ -6,9 +6,10 @@ CFLAGS = \
 BINARY = cpiday
 SOURCES = $(wildcard *.c)
 OBJECTS = $(SOURCES:.c=.o)
+LIBS = -lm
 
 $(BINARY): $(OBJECTS)
-	$(CC) -o $@ $^ -lm
+	$(CC) -o $@ $^ $(LIBS)
 
 %.o: %.c
 	$(CC) $(CFLAGS) -c -o $@ $<