diff --git a/sk1/Makefile b/sk1/Makefile
index 5dc548b..4d26641 100644
--- a/sk1/Makefile
+++ b/sk1/Makefile
@@ -1,11 +1,12 @@
-# Makefile
 CC = gcc
 CFLAGS = -Wall -Wextra -O2
-OBJ = main.o compressor.o
 TARGET = compressor
+OBJS = main.o compressor.o
 
-$(TARGET): $(OBJ)
-	$(CC) $(OBJ) -o $(TARGET)
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CC) $(CFLAGS) -o $@ $(OBJS)
 
 main.o: main.c compressor.h
 	$(CC) $(CFLAGS) -c main.c
@@ -14,4 +15,4 @@ compressor.o: compressor.c compressor.h
 	$(CC) $(CFLAGS) -c compressor.c
 
 clean:
-	rm -f $(OBJ) $(TARGET)
+	rm -f $(OBJS) $(TARGET)