diff --git a/compiler/jvm/pjvm.pas b/compiler/jvm/pjvm.pas
index f9dc2a712a..2eba3fcb4d 100644
--- a/compiler/jvm/pjvm.pas
+++ b/compiler/jvm/pjvm.pas
@@ -322,7 +322,6 @@ implementation
         vmtbuilder:=TVMTBuilder.Create(enumclass);
         vmtbuilder.generate_vmt;
         vmtbuilder.free;
-        insert_struct_hidden_paras(enumclass);
 
         restore_after_new_class(sstate,islocal,oldsymtablestack);
         current_structdef:=old_current_structdef;
@@ -433,7 +432,6 @@ implementation
         vmtbuilder:=TVMTBuilder.Create(pvclass);
         vmtbuilder.generate_vmt;
         vmtbuilder.free;
-        insert_struct_hidden_paras(pvclass);
 
         restore_after_new_class(sstate,islocal,oldsymtablestack);
       end;
diff --git a/compiler/nobj.pas b/compiler/nobj.pas
index 5bba262cde..2a898b2838 100644
--- a/compiler/nobj.pas
+++ b/compiler/nobj.pas
@@ -60,7 +60,8 @@ implementation
        globals,verbose,systems,
        node,
        symbase,symtable,symconst,symtype,symcpu,
-       defcmp;
+       defcmp,
+       pparautl;
 
 
 {*****************************************************************************
@@ -922,6 +923,7 @@ implementation
                   add_new_vmt_entry(tprocdef(def),overridesclasshelper);
               end;
           end;
+        insert_struct_hidden_paras(_class);
         build_interface_mappings;
         if assigned(_class.ImplementedInterfaces) and
            not(is_objc_class_or_protocol(_class)) and
diff --git a/compiler/pdecl.pas b/compiler/pdecl.pas
index 4def01ba87..fcb19c2c3d 100644
--- a/compiler/pdecl.pas
+++ b/compiler/pdecl.pas
@@ -888,7 +888,6 @@ implementation
                         vmtbuilder:=TVMTBuilder.Create(tobjectdef(hdef));
                         vmtbuilder.generate_vmt;
                         vmtbuilder.free;
-                        insert_struct_hidden_paras(tobjectdef(hdef));
                       end;
 
                     { In case of an objcclass, verify that all methods have a message
diff --git a/compiler/pgenutil.pas b/compiler/pgenutil.pas
index e62f005452..4e52761d73 100644
--- a/compiler/pgenutil.pas
+++ b/compiler/pgenutil.pas
@@ -1059,7 +1059,6 @@ uses
                       vmtbuilder:=TVMTBuilder.Create(tobjectdef(result));
                       vmtbuilder.generate_vmt;
                       vmtbuilder.free;
-                      insert_struct_hidden_paras(tobjectdef(result));
                     end;
                   { handle params, calling convention, etc }
                   procvardef: