diff --git a/README.md b/README.md
index 22db1411..dadba11c 100644
--- a/README.md
+++ b/README.md
@@ -273,6 +273,7 @@ Here are the Go packages that can be imported correctly:
 * [math/bits](https://pkg.go.dev/math/bits)
 * [math/cmplx](https://pkg.go.dev/math/cmplx)
 * [math/rand](https://pkg.go.dev/math/rand)
+* [net/url](https://pkg.go.dev/net/url)
 * [errors](https://pkg.go.dev/errors)
 * [context](https://pkg.go.dev/context)
 * [io](https://pkg.go.dev/io)
diff --git a/_cmptest/urldemo/url.go b/_cmptest/urldemo/url.go
new file mode 100644
index 00000000..bdc18888
--- /dev/null
+++ b/_cmptest/urldemo/url.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/url"
+)
+
+func main() {
+	u, err := url.Parse("http://foo.example.com/foo?bar=1")
+	if err != nil {
+		log.Fatal(err)
+	}
+	u.Scheme = "https"
+	u.Host = "bar.example.com"
+	q := u.Query()
+	q.Set("bar", "2")
+	u.RawQuery = q.Encode()
+	fmt.Println(u)
+}