--- deliantra/server/common/arch.C	2016/11/18 04:46:35	1.114
+++ deliantra/server/common/arch.C	2018/11/17 23:33:17	1.115
@@ -23,24 +23,23 @@
  */
 
 #include <cassert>
+#include <functional>
 
-#include <global.h>
+#include <flat_hash_map.hpp>
 
-#include <functional>
-#include <unordered_map>
+#include <global.h>
 
 archetype *loading_arch; // ugly flag to object loader etc. to suppress/request special processing
 arch_ptr archetype::empty;
 
 // the hashtable
-typedef std::unordered_map
-  <
-    const char *,
-    arch_ptr,
-    str_hash,
-    str_equal,
-    slice_allocator< std::pair<const char *const, arch_ptr> >
-  > HT;
+typedef ska::flat_hash_map<
+  const char *,
+  arch_ptr,
+  str_hash,
+  str_equal,
+  slice_allocator< std::pair<const char *const, arch_ptr> >
+> HT;
 
 static HT ht (10000);
 archvec archetypes;