1 files changed, 1 insertions, 1 deletions
diff --git a/helpcompiler/inc/HelpLinker.hxx b/helpcompiler/inc/HelpLinker.hxx
index 9002445e3784..366c0a2bf29d 100644
--- a/helpcompiler/inc/HelpLinker.hxx
+++ b/helpcompiler/inc/HelpLinker.hxx
@@ -63,7 +63,7 @@ public:
 
 private:
     Stringtable additionalFiles;
-    HashSet helpFiles;
+    std::vector<std::string> helpFiles;
     fs::path sourceRoot;
     fs::path compactStylesheet;
     fs::path embeddStylesheet;