diff --git a/UnitTests/PInvoke/Kernel32/Kernel32Tests.cs b/UnitTests/PInvoke/Kernel32/Kernel32Tests.cs
index 3bbe3b8c..c836a95a 100644
--- a/UnitTests/PInvoke/Kernel32/Kernel32Tests.cs
+++ b/UnitTests/PInvoke/Kernel32/Kernel32Tests.cs
@@ -30,6 +30,12 @@ namespace Vanara.PInvoke.Tests
 			return ret;
 		}
 
+		[Test]
+		public void CeipIsOptedInTest()
+		{
+			Assert.That(() => CeipIsOptedIn(), Throws.Nothing);
+		}
+
 		[Test]
 		public void CreateHardLinkTest()
 		{