How to add button to column header in grid

Hi everyone!

Can you help me with advise
I added button to column header

HTML Code:

---

<ext:Column
      ID="Nom_ColumnLink"
      runat="server"
      DataIndex="link">
          <HeaderItems>
            <ext:Button runat="server" Icon="Lightning" Width="20">
                <Listeners>
                  <Click Handler="App.Nomenklatura.linkSel();"></Click>
                </Listeners>
            </ext:Button>
          </HeaderItems>
</ext:Column>

---

and i get this
Attachment 25103
But it is not good solution for me.

Who khows help me please how to add button for get result as in next screenshot?
Attachment 25104