diff --git a/sqlite3_go18_test.go b/sqlite3_go18_test.go
new file mode 100644
index 0000000..bc8aa4e
--- /dev/null
+++ b/sqlite3_go18_test.go
@@ -0,0 +1,49 @@
+// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+// +build go1.8
+
+package sqlite3
+
+import (
+	"database/sql"
+	"os"
+	"testing"
+)
+
+func TestNamedParams(t *testing.T) {
+	tempFilename := TempFilename(t)
+	defer os.Remove(tempFilename)
+	db, err := sql.Open("sqlite3", tempFilename)
+	if err != nil {
+		t.Fatal("Failed to open database:", err)
+	}
+	defer db.Close()
+
+	_, err = db.Exec(`
+	create table foo (id integer, name text, extra text);
+	`)
+	if err != nil {
+		t.Error("Failed to call db.Query:", err)
+	}
+
+	_, err = db.Exec(`insert into foo(id, name, extra) values(:id, :name, :name)`, sql.Param(":name", "foo"), sql.Param(":id", 1))
+	if err != nil {
+		t.Error("Failed to call db.Exec:", err)
+	}
+
+	row := db.QueryRow(`select id, extra from foo where id = :id and extra = :extra`, sql.Param(":id", 1), sql.Param(":extra", "foo"))
+	if row == nil {
+		t.Error("Failed to call db.QueryRow")
+	}
+	var id int
+	var extra string
+	err = row.Scan(&id, &extra)
+	if err != nil {
+		t.Error("Failed to db.Scan:", err)
+	}
+	if id != 1 || extra != "foo" {
+		t.Error("Failed to db.QueryRow: not matched results")
+	}
+}
diff --git a/sqlite3_test.go b/sqlite3_test.go
index b126bbd..e578404 100644
--- a/sqlite3_test.go
+++ b/sqlite3_test.go
@@ -993,42 +993,6 @@ func TestVersion(t *testing.T) {
 	}
 }
 
-func TestNamedParams(t *testing.T) {
-	tempFilename := TempFilename(t)
-	defer os.Remove(tempFilename)
-	db, err := sql.Open("sqlite3", tempFilename)
-	if err != nil {
-		t.Fatal("Failed to open database:", err)
-	}
-	defer db.Close()
-
-	_, err = db.Exec(`
-	create table foo (id integer, name text, extra text);
-	`)
-	if err != nil {
-		t.Error("Failed to call db.Query:", err)
-	}
-
-	_, err = db.Exec(`insert into foo(id, name, extra) values(:id, :name, :name)`, sql.Param(":name", "foo"), sql.Param(":id", 1))
-	if err != nil {
-		t.Error("Failed to call db.Exec:", err)
-	}
-
-	row := db.QueryRow(`select id, extra from foo where id = :id and extra = :extra`, sql.Param(":id", 1), sql.Param(":extra", "foo"))
-	if row == nil {
-		t.Error("Failed to call db.QueryRow")
-	}
-	var id int
-	var extra string
-	err = row.Scan(&id, &extra)
-	if err != nil {
-		t.Error("Failed to db.Scan:", err)
-	}
-	if id != 1 || extra != "foo" {
-		t.Error("Failed to db.QueryRow: not matched results")
-	}
-}
-
 func TestStringContainingZero(t *testing.T) {
 	tempFilename := TempFilename(t)
 	defer os.Remove(tempFilename)