diff --git a/dlls/mshtml/dispex.c b/dlls/mshtml/dispex.c
index 7ddbe5bdeef..6bc27bc122b 100644
--- a/dlls/mshtml/dispex.c
+++ b/dlls/mshtml/dispex.c
@@ -296,7 +296,7 @@ static dispex_data_t *get_dispex_data(DispatchEx *This)
     return This->data->data;
 }
 
-void call_disp_func(HTMLDocument *doc, IDispatch *disp)
+void call_disp_func(HTMLDocument *doc, IDispatch *disp, IDispatch *this_obj)
 {
     DISPID named_arg = DISPID_THIS;
     VARIANTARG arg;
@@ -313,7 +313,7 @@ void call_disp_func(HTMLDocument *doc, IDispatch *disp)
     }
 
     V_VT(&arg) = VT_DISPATCH;
-    V_DISPATCH(&arg) = (IDispatch*)HTMLWINDOW2(doc->window);
+    V_DISPATCH(&arg) = this_obj;
     VariantInit(&res);
     memset(&ei, 0, sizeof(ei));
 
diff --git a/dlls/mshtml/htmlevent.c b/dlls/mshtml/htmlevent.c
index 5942990b864..f14e0e6d911 100644
--- a/dlls/mshtml/htmlevent.c
+++ b/dlls/mshtml/htmlevent.c
@@ -436,7 +436,7 @@ void fire_event(HTMLDocument *doc, eventid_t eid, nsIDOMNode *target)
                 event_obj = doc->window->event = create_event();
 
             TRACE("%s >>>\n", debugstr_w(event_info[eid].name));
-            call_disp_func(doc, node->event_target->event_table[eid]);
+            call_disp_func(doc, node->event_target->event_table[eid], (IDispatch*)HTMLDOMNODE(node));
             TRACE("%s <<<\n", debugstr_w(event_info[eid].name));
         }
 
@@ -462,7 +462,7 @@ void fire_event(HTMLDocument *doc, eventid_t eid, nsIDOMNode *target)
             event_obj = doc->window->event = create_event();
 
         TRACE("doc %s >>>\n", debugstr_w(event_info[eid].name));
-        call_disp_func(doc, doc->event_target->event_table[eid]);
+        call_disp_func(doc, doc->event_target->event_table[eid], (IDispatch*)HTMLDOC(doc));
         TRACE("doc %s <<<\n", debugstr_w(event_info[eid].name));
     }
 
diff --git a/dlls/mshtml/mshtml_private.h b/dlls/mshtml/mshtml_private.h
index 09a5d603af2..79c954d414e 100644
--- a/dlls/mshtml/mshtml_private.h
+++ b/dlls/mshtml/mshtml_private.h
@@ -655,7 +655,7 @@ HRESULT clear_task_timer(HTMLDocument*,BOOL,DWORD);
 
 HRESULT get_typeinfo(tid_t,ITypeInfo**);
 void release_typelib(void);
-void call_disp_func(HTMLDocument*,IDispatch*);
+void call_disp_func(HTMLDocument*,IDispatch*,IDispatch*);
 
 const char *debugstr_variant(const VARIANT*);