diff --git a/sk1/Makefile b/sk1/Makefile
index feaffbe..4bd6985 100644
--- a/sk1/Makefile
+++ b/sk1/Makefile
@@ -1,33 +1,16 @@
-# Compiler and flags
 CC = gcc
-CFLAGS = -Wall -Wextra -std=c11
+CFLAGS = -Wall -Wextra -std=c99
 
-# Targets
-TARGET = compressor
+all: compressor
 
-# Source files
-SRCS = main.c compressor.c
+compressor: main.o compressor.o
+  $(CC) $(CFLAGS) -o compressor main.o compressor.o
 
-# Object files
-OBJS = $(SRCS:.c=.o)
+main.o: main.c compressor.h
+  $(CC) $(CFLAGS) -c main.c
 
-# Header files
-DEPS = compressor.h
+compressor.o: compressor.c compressor.h
+  $(CC) $(CFLAGS) -c compressor.c
 
-# Default rule
-all: $(TARGET)
-
-# Linking the executable
-$(TARGET): $(OBJS)
-	$(CC) $(CFLAGS) -o $@ $^
-
-# Compiling source files into object files
-%.o: %.c $(DEPS)
-	$(CC) $(CFLAGS) -c $< -o $@
-
-# Clean rule
 clean:
-	rm -f $(OBJS) $(TARGET)
-
-# Phony targets
-.PHONY: all clean
+  rm -f *.o compressor
\ No newline at end of file