diff --git a/Makefile b/Makefile
index 2f57f7b..1b021ea 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 CC      = g++
 CFLAGS  = -Wall
 DEST    = /usr/local/bin
-OBJS    = main.o emulator.o instructions.o memory.o
+OBJS    = main.o emulator.o instructions.o memory.o utils.o
 PROGRAM = cpu-emulator
 
 $(PROGRAM): $(OBJS)