diff --git a/.gitignore b/.gitignore
index c9038a0..0b46bb5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1 @@
 shlex.test
-
-.pc
diff --git a/README.md b/README.md
index c4ffe72..e02a6d8 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,13 @@
     }
 }
 ```
+output
+
+    cp
+    -Rdp
+    file name
+    file name2
+    dir name
 
 ## Documentation
 
diff --git a/example_test.go b/example_test.go
index 6533f5e..8408241 100644
--- a/example_test.go
+++ b/example_test.go
@@ -5,7 +5,6 @@
 	"log"
 
 	"github.com/anmitsu/go-shlex"
-	flynn_shlex "github.com/flynn/go-shlex"
 )
 
 func ExampleSplit() {
@@ -55,46 +54,3 @@
 	// dir\
 	// name
 }
-
-func ExampleSplit_compareFlynn() {
-	cmd := `English and 日本語`
-
-	// Split for github.com/flynn/go-shlex imported as flynn_shlex
-	words_flynn, err1 := flynn_shlex.Split(cmd)
-
-	// Split for github.com/anmitsu/go-shlex
-	words_anmitsu, err2 := shlex.Split(cmd, true)
-
-	fmt.Println("Source string:")
-	fmt.Println(cmd)
-	fmt.Println()
-
-	fmt.Println("Result of github.com/flynn/go-shlex:")
-	for _, word := range words_flynn {
-		fmt.Println(word)
-	}
-	fmt.Println(err1.Error())
-
-	fmt.Println()
-	fmt.Println("Result of github.com/anmitsu/go-shlex:")
-	for _, word := range words_anmitsu {
-		fmt.Println(word)
-	}
-	if err2 != nil {
-		fmt.Println(err2.Error())
-	}
-
-	// Output:
-	// Source string:
-	// English and 日本語
-	//
-	// Result of github.com/flynn/go-shlex:
-	// English
-	// and
-	// Unknown rune: 26085
-	//
-	// Result of github.com/anmitsu/go-shlex:
-	// English
-	// and
-	// 日本語
-}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..67c3f0d
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/anmitsu/go-shlex
+
+go 1.13