diff --git a/source/gui/GUIObjectTypes.cpp b/source/gui/GUIObjectTypes.cpp
index aac4892886..91200a77f4 100644
--- a/source/gui/GUIObjectTypes.cpp
+++ b/source/gui/GUIObjectTypes.cpp
@@ -40,6 +40,7 @@ void CGUI::AddObjectTypes()
 	m_ProxyData.insert(JSI_GUIProxy<IGUIObject>::CreateData(*m_ScriptInterface));
 	m_ProxyData.insert(JSI_GUIProxy<CText>::CreateData(*m_ScriptInterface));
 	m_ProxyData.insert(JSI_GUIProxy<CList>::CreateData(*m_ScriptInterface));
+	m_ProxyData.insert(JSI_GUIProxy<CButton>::CreateData(*m_ScriptInterface));
 
 	AddObjectType("button", &CButton::ConstructObject);
 	AddObjectType("chart", &CChart::ConstructObject);
diff --git a/source/gui/ObjectTypes/CButton.cpp b/source/gui/ObjectTypes/CButton.cpp
index 6483cadca6..9b710cb773 100644
--- a/source/gui/ObjectTypes/CButton.cpp
+++ b/source/gui/ObjectTypes/CButton.cpp
@@ -21,6 +21,7 @@
 
 #include "gui/CGUI.h"
 #include "gui/CGUIText.h"
+#include "gui/Scripting/JSInterface_GUIProxy.h"
 #include "gui/SettingTypes/CGUIColor.h"
 
 CButton::CButton(CGUI& pGUI)
@@ -117,3 +118,24 @@ const CGUIColor& CButton::ChooseColor()
 
 	return m_TextColorOver || m_TextColor;
 }
+
+void CButton::CreateJSObject()
+{
+	ScriptRequest rq(m_pGUI.GetScriptInterface());
+
+	js::ProxyOptions options;
+	options.setClass(&JSI_GUIProxy<CButton>::ClassDefinition());
+
+	JS::RootedValue cppObj(rq.cx), data(rq.cx);
+	cppObj.get().setPrivate(this);
+	data.get().setPrivate(GetGUI().GetProxyData(&JSI_GUIProxy<CButton>::Singleton()));
+	m_JSObject.init(rq.cx, js::NewProxyObject(rq.cx, &JSI_GUIProxy<CButton>::Singleton(), cppObj, nullptr, options));
+	js::SetProxyReservedSlot(m_JSObject, 0, data);
+}
+
+void CButton::getTextSize(ScriptInterface& scriptInterface, JS::MutableHandleValue ret)
+{
+	ScriptRequest rq(scriptInterface);
+	UpdateText();
+	ScriptInterface::ToJSVal(rq, ret, m_GeneratedTexts[0].GetSize());
+}
diff --git a/source/gui/ObjectTypes/CButton.h b/source/gui/ObjectTypes/CButton.h
index aaededc6f2..8e64db6a53 100644
--- a/source/gui/ObjectTypes/CButton.h
+++ b/source/gui/ObjectTypes/CButton.h
@@ -28,6 +28,8 @@ class CButton : public IGUIObject, public IGUITextOwner, public IGUIButtonBehavi
 {
 	GUI_OBJECT(CButton)
 
+	friend JSI_GUIProxy<CButton>;
+
 public:
 	CButton(CGUI& pGUI);
 	virtual ~CButton();
@@ -69,6 +71,10 @@ protected:
 	 */
 	CPos m_TextPos;
 
+	virtual void CreateJSObject();
+
+	void getTextSize(ScriptInterface& scriptInterface, JS::MutableHandleValue ret);
+
 	// Settings
 	float m_BufferZone;
 	i32 m_CellID;
diff --git a/source/gui/Scripting/JSInterface_CButton.cpp b/source/gui/Scripting/JSInterface_CButton.cpp
new file mode 100644
index 0000000000..2cec67da63
--- /dev/null
+++ b/source/gui/Scripting/JSInterface_CButton.cpp
@@ -0,0 +1,81 @@
+/* Copyright (C) 2020 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 "JSInterface_GUIProxy.h"
+
+#include "gui/CGUI.h"
+#include "gui/CGUISetting.h"
+#include "gui/ObjectBases/IGUIObject.h"
+#include "gui/ObjectTypes/CButton.h"
+#include "ps/CLogger.h"
+#include "scriptinterface/ScriptExtraHeaders.h"
+#include "scriptinterface/ScriptInterface.h"
+
+#include <string>
+
+// Include the definition of the generic templates.
+#include "JSInterface_GUIProxy_impl.h"
+
+namespace
+{
+struct SData
+{
+	JS::PersistentRootedObject m_ToString;
+	JS::PersistentRootedObject m_Focus;
+	JS::PersistentRootedObject m_Blur;
+	JS::PersistentRootedObject m_GetComputedSize;
+	JS::PersistentRootedObject m_GetTextSize;
+};
+}
+
+template <>
+bool JSI_GUIProxy<CButton>::FuncGetter(JS::HandleObject proxy, const std::string& propName, JS::MutableHandleValue vp) const
+{
+	const SData& data = *static_cast<const SData*>(js::GetProxyReservedSlot(proxy, 0).toPrivate());
+	if (propName == "toString")
+		return vp.setObjectOrNull(data.m_ToString), true;
+	if (propName == "focus")
+		return vp.setObjectOrNull(data.m_Focus), true;
+	if (propName == "blur")
+		return vp.setObjectOrNull(data.m_Blur), true;
+	if (propName == "getComputedSize")
+		return vp.setObjectOrNull(data.m_GetComputedSize), true;
+	if (propName == "getTextSize")
+		return vp.setObjectOrNull(data.m_GetTextSize), true;
+	return false;
+}
+
+template <>
+std::pair<const js::BaseProxyHandler*, void*> JSI_GUIProxy<CButton>::CreateData(ScriptInterface& scriptInterface)
+{
+	SData* data = new SData();
+	ScriptRequest rq(scriptInterface);
+
+#define func(class, func) &apply_to<CButton, class, &class::func>
+	data->m_ToString.init(rq.cx, JS_GetFunctionObject(JS_NewFunction(rq.cx, func(IGUIObject, toString), 0, 0, "toString")));
+	data->m_Focus.init(rq.cx, JS_GetFunctionObject(JS_NewFunction(rq.cx, func(IGUIObject, focus), 0, 0, "focus")));
+	data->m_Blur.init(rq.cx, JS_GetFunctionObject(JS_NewFunction(rq.cx, func(IGUIObject, blur), 0, 0, "blur")));
+	data->m_GetComputedSize.init(rq.cx, JS_GetFunctionObject(JS_NewFunction(rq.cx, func(IGUIObject, getComputedSize), 0, 0, "getComputedSize")));
+	data->m_GetTextSize.init(rq.cx, JS_GetFunctionObject(JS_NewFunction(rq.cx, func(CButton, getTextSize), 0, 0, "getTextSize")));
+#undef func
+
+	return { &Singleton(), data };
+}
+
+template class JSI_GUIProxy<CButton>;