diff --git a/.gitignore b/.gitignore
index c2361092a..ad5b2ee10 100644
--- a/.gitignore
+++ b/.gitignore
@@ -64,4 +64,5 @@ package/x64
 tools/clang-format.exe
 /linux-crashes
 doc/site/
-directory.build.targets
\ No newline at end of file
+directory.build.targets
+_codeql_detected_source_root
\ No newline at end of file
diff --git a/src/windows/common/hcs_schema.h b/src/windows/common/hcs_schema.h
index 29e2cc476..1ef33e37c 100644
--- a/src/windows/common/hcs_schema.h
+++ b/src/windows/common/hcs_schema.h
@@ -458,7 +458,7 @@ inline void to_json(nlohmann::json& j, const DebugOptions& d)
     OMIT_IF_EMPTY(j, d, ShutdownOrResetSavedStateFileName);
 }
 
-enum VirtualPMemImageFormat
+enum class VirtualPMemImageFormat
 {
     Vhdx,
     Vhd1