From 0776b954c3196626b623ce290a5c78b45a2894db Mon Sep 17 00:00:00 2001
From: Ross Wollman <rwoll@users.noreply.github.com>
Date: Fri, 22 Jul 2022 11:14:58 -0700
Subject: [PATCH] cherry-pick(#15881): docs: fix broken .NET intro example
 (#15885)

---
 docs/src/intro-csharp.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/src/intro-csharp.md b/docs/src/intro-csharp.md
index 8b8e0af744..ef5ed593db 100644
--- a/docs/src/intro-csharp.md
+++ b/docs/src/intro-csharp.md
@@ -85,6 +85,7 @@ Edit the `UnitTest1.cs` file with the code below to create an example end-to-end
 <TabItem value="nunit">
 
 ```csharp
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Microsoft.Playwright.NUnit;
 using NUnit.Framework;
@@ -121,6 +122,7 @@ public class Tests : PageTest
 <TabItem value="mstest">
 
 ```csharp
+using System.Text.RegularExpressions;
 using Microsoft.Playwright.MSTest;
 
 namespace PlaywrightTests;