From 0497dc25fd2418b55cf268467c8eb61ebb7d4e8e Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Fri, 3 Jan 2025 00:11:29 +0100
Subject: [PATCH] fix archive hashtable

---
 libsrc/core/hashtable.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libsrc/core/hashtable.hpp b/libsrc/core/hashtable.hpp
index 555838a0..8e3ff813 100644
--- a/libsrc/core/hashtable.hpp
+++ b/libsrc/core/hashtable.hpp
@@ -835,7 +835,8 @@ namespace ngcore
       used = 0;
     }
 
-    void DoArchive (Archive & ar)
+    template <typename ARCHIVE>
+    void DoArchive (ARCHIVE& ar)
     {
       ar & hash & cont;
       ar & size & mask & used;