1 files changed, 9 insertions, 0 deletions
diff --git a/src/System.Net.Http.WinHttpHandler/tests/UnitTests/FakeInterop.cs b/src/System.Net.Http.WinHttpHandler/tests/UnitTests/FakeInterop.cs
index 516e342d4e..2cb478e0b5 100644
--- a/src/System.Net.Http.WinHttpHandler/tests/UnitTests/FakeInterop.cs
+++ b/src/System.Net.Http.WinHttpHandler/tests/UnitTests/FakeInterop.cs
@@ -388,6 +388,15 @@ internal static partial class Interop
             return true;
         }
 
+        public static bool WinHttpQueryOption(
+            SafeWinHttpHandle handle,
+            uint option,
+            ref uint buffer,
+            ref uint bufferSize)
+        {
+            return true;
+        }
+
         public static bool WinHttpWriteData(
             SafeWinHttpHandle requestHandle,
             IntPtr buffer,