diff --git a/src/logic/scripting/lua/lua_util.cpp b/src/logic/scripting/lua/lua_util.cpp
index ded9cc79b..219b41c2c 100644
--- a/src/logic/scripting/lua/lua_util.cpp
+++ b/src/logic/scripting/lua/lua_util.cpp
@@ -76,6 +76,10 @@ int lua::pushwstring(State* L, const std::wstring& str) {
     return pushstring(L, util::wstr2str_utf8(str));
 }
 
+static std::string to_ptr_string(State* L, int idx) {
+    return std::to_string(reinterpret_cast<ptrdiff_t>(lua_topointer(L, idx)));
+}
+
 dv::value lua::tovalue(State* L, int idx) {
     using dv::value_type;
     auto type = lua::type(L, idx);
@@ -95,11 +99,13 @@ dv::value lua::tovalue(State* L, int idx) {
             }
         }
         case LUA_TFUNCTION:
-            return "<function " +
-                   std::to_string(
-                       reinterpret_cast<ptrdiff_t>(lua_topointer(L, idx))
-                   ) +
-                   ">";
+            return "<function " + to_ptr_string(L, idx) + ">";
+        case LUA_TTHREAD:
+            return "<thread " + to_ptr_string(L, idx) + ">";
+        case LUA_TUSERDATA:
+            return "<userdata " + to_ptr_string(L, idx) + ">";
+        case LUA_TLIGHTUSERDATA:
+            return "<lightuserdata " + to_ptr_string(L, idx) + ">";
         case LUA_TSTRING:
             return std::string(tostring(L, idx));
         case LUA_TTABLE: {