diff --git a/ui/overlayproxy.go b/ui/overlayproxy.go
deleted file mode 100644
index 22826f2..0000000
--- a/ui/overlayproxy.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package ui
-
-type OverlayProxy struct {
-	Proxy
-}
-
-func (p *OverlayProxy) Shown() {
-	overlay, ok := p.Content.(Overlay)
-	if ok {
-		overlay.Shown()
-	}
-}
-
-func (p *OverlayProxy) Hidden() {
-	overlay, ok := p.Content.(Overlay)
-	if ok {
-		overlay.Hidden()
-	}
-}
diff --git a/ui/proxy.go b/ui/proxy.go
index d4a6273..c82e493 100644
--- a/ui/proxy.go
+++ b/ui/proxy.go
@@ -3,6 +3,7 @@ package ui
 import "opslag.de/schobers/geom"
 
 var _ Control = &Proxy{}
+var _ Overlay = &Proxy{}
 
 type Proxy struct {
 	Content Control
@@ -32,6 +33,13 @@ func (p *Proxy) Disable() { p.Content.Disable() }
 
 func (p *Proxy) Enable() { p.Content.Enable() }
 
+func (p *Proxy) Hidden() {
+	overlay, ok := p.Content.(Overlay)
+	if ok {
+		overlay.Hidden()
+	}
+}
+
 func (p *Proxy) IsDisabled() bool { return p.Content.IsDisabled() }
 
 func (p *Proxy) IsInBounds(pt geom.PointF32) bool { return p.Content.IsInBounds(pt) }
@@ -41,3 +49,10 @@ func (p *Proxy) IsOver() bool { return p.Content.IsOver() }
 func (p *Proxy) Offset() geom.PointF32 { return p.Content.Offset() }
 
 func (p *Proxy) Parent() Control { return p.Content.Parent() }
+
+func (p *Proxy) Shown() {
+	overlay, ok := p.Content.(Overlay)
+	if ok {
+		overlay.Shown()
+	}
+}