diff --git a/.gitignore b/.gitignore
index a312d93..352d244 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 *.log
 build
+ke
+*.txt
\ No newline at end of file
diff --git a/Makefile b/Makefile
index bf2837c..9060ab3 100644
--- a/Makefile
+++ b/Makefile
@@ -8,10 +8,14 @@ CFLAGS +=	-fsanitize=address -fno-omit-frame-pointer
 
 LDFLAGS :=	-fsanitize=address
 
-all: $(TARGET)
+all: $(TARGET) test.txt
 
 $(TARGET): main.c
 	$(CC) $(CFLAGS) -o $(TARGET) $(LDFLAGS) main.c
 
 clean:
-	rm -f $(TARGET)
\ No newline at end of file
+	rm -f $(TARGET)
+
+.PHONY: test.txt
+test.txt:
+	cp test.txt.bak $@
\ No newline at end of file
diff --git a/test.txt.bak b/test.txt.bak
new file mode 100644
index 0000000..1b031cd
--- /dev/null
+++ b/test.txt.bak
@@ -0,0 +1,15 @@
+hello
+
+
+
+
+
+
+
+
+
+
+
+
+world it is 	me
+	but I am not me