diff --git a/gpu/internal/d3d11/d3d11_windows.go b/gpu/internal/d3d11/d3d11_windows.go
index 11810a7e..dc21174e 100644
--- a/gpu/internal/d3d11/d3d11_windows.go
+++ b/gpu/internal/d3d11/d3d11_windows.go
@@ -658,9 +658,6 @@ func (b *Backend) BindFramebuffer(fbo driver.Framebuffer, d driver.LoadDesc) {
 	}
 }
 
-func (f *Framebuffer) Invalidate() {
-}
-
 func (f *Framebuffer) Release() {
 	if f.foreign {
 		panic("framebuffer not created by NewFramebuffer")