diff --git a/source/tools/atlas/AtlasUI/CustomControls/Buttons/ActionButton.cpp b/source/tools/atlas/AtlasUI/CustomControls/Buttons/ActionButton.cpp
deleted file mode 100644
index 69351d3d51..0000000000
--- a/source/tools/atlas/AtlasUI/CustomControls/Buttons/ActionButton.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright (C) 2009 Wildfire Games.
- * This file is part of 0 A.D.
- *
- * 0 A.D. is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * 0 A.D. is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "precompiled.h"
-
-#include "ActionButton.h"
-
-BEGIN_EVENT_TABLE(ActionButton, wxButton)
-	EVT_BUTTON(wxID_ANY, ActionButton::OnClick)
-END_EVENT_TABLE()
-
diff --git a/source/tools/atlas/AtlasUI/CustomControls/Buttons/ActionButton.h b/source/tools/atlas/AtlasUI/CustomControls/Buttons/ActionButton.h
deleted file mode 100644
index 129bda949f..0000000000
--- a/source/tools/atlas/AtlasUI/CustomControls/Buttons/ActionButton.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/* Copyright (C) 2026 Wildfire Games.
- * This file is part of 0 A.D.
- *
- * 0 A.D. is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * 0 A.D. is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <wx/button.h>
-#include <wx/event.h>
-#include <wx/toolbar.h>
-
-class wxSize;
-class wxString;
-class wxWindow;
-
-class ActionButton : public wxButton
-{
-	typedef void (*actionFun)(void* data);
-
-public:
-	ActionButton(wxWindow *parent,
-	             const wxString& label,
-	             actionFun fun,
-	             void* data,
-	             const wxSize& size = wxDefaultSize,
-	             long style = 0)
-		: wxButton(parent, wxID_ANY, label, wxDefaultPosition, size, style),
-		m_Fun(fun), m_Data(data)
-	{
-	}
-
-protected:
-	virtual void OnClick(wxCommandEvent&)
-	{
-		m_Fun(m_Data);
-	}
-
-private:
-	actionFun m_Fun;
-	void* m_Data;
-	DECLARE_EVENT_TABLE();
-};