diff --git a/src/AppInstallerCLITests/TestCommon.cpp b/src/AppInstallerCLITests/TestCommon.cpp
index a418aefe85..72ae57368d 100644
--- a/src/AppInstallerCLITests/TestCommon.cpp
+++ b/src/AppInstallerCLITests/TestCommon.cpp
@@ -186,6 +186,11 @@ namespace TestCommon
         return {};
     }
 
+    bool TestProgress::Wait(std::chrono::milliseconds)
+    {
+        return false;
+    }
+
     wil::unique_hkey RegCreateVolatileTestRoot()
     {
         // First create/open the real test root
diff --git a/src/AppInstallerCLITests/TestCommon.h b/src/AppInstallerCLITests/TestCommon.h
index cb21b76aed..10b28be761 100644
--- a/src/AppInstallerCLITests/TestCommon.h
+++ b/src/AppInstallerCLITests/TestCommon.h
@@ -109,6 +109,8 @@ namespace TestCommon
 
         CancelFunctionRemoval SetCancellationFunction(std::function<void()>&& f) override;
 
+        bool Wait(std::chrono::milliseconds millisecondsToWait) override; 
+
         std::function<void(uint64_t, uint64_t, AppInstaller::ProgressType)> m_OnProgress;
     };