diff --git a/compiler/nld.pas b/compiler/nld.pas
index c6eab85ecf..7be26db2bc 100644
--- a/compiler/nld.pas
+++ b/compiler/nld.pas
@@ -1372,6 +1372,7 @@ implementation
          n:=ttypenode(inherited dogetcopy);
          n.allowed:=allowed;
          n.typedef:=typedef;
+         n.typesym:=typesym;
          n.helperallowed:=helperallowed;
          result:=n;
       end;
@@ -1382,6 +1383,7 @@ implementation
         docompare :=
           inherited docompare(p) and
           (typedef=ttypenode(p).typedef) and
+          (typesym=ttypenode(p).typesym) and
           (allowed=ttypenode(p).allowed) and
           (helperallowed=ttypenode(p).helperallowed);
       end;