diff --git a/src/GuiComponent.cpp b/src/GuiComponent.cpp
index 4a5ee0195..94afcdec0 100644
--- a/src/GuiComponent.cpp
+++ b/src/GuiComponent.cpp
@@ -102,6 +102,19 @@ Vector2u GuiComponent::getSize()
 	return mSize;
 }
 
+void GuiComponent::setSize(Vector2u size)
+{
+    mSize = size;
+    onSizeChanged();
+}
+
+void GuiComponent::setSize(unsigned int w, unsigned int h)
+{
+    mSize.x = w;
+    mSize.y = h;
+    onSizeChanged();
+}
+
 //Children stuff.
 void GuiComponent::addChild(GuiComponent* cmp)
 {
diff --git a/src/GuiComponent.h b/src/GuiComponent.h
index b7f36af64..2335b3a33 100644
--- a/src/GuiComponent.h
+++ b/src/GuiComponent.h
@@ -36,6 +36,9 @@ public:
 	virtual void onOffsetChanged() {};
 
 	Vector2u getSize();
+    void setSize(Vector2u size);
+    void setSize(unsigned int w, unsigned int h);
+    virtual void onSizeChanged() {};
 	
 	void setParent(GuiComponent* parent);
 	GuiComponent* getParent();