diff --git a/image.go b/image.go
index d36a401..b710045 100644
--- a/image.go
+++ b/image.go
@@ -47,7 +47,7 @@ func (i *Image) Free() {
 }
 
 // Append adds the given image as a representation of the Image.
-func (i *Image) Append(img *image.NRGBA) {
+func (i *Image) Append(img *image.RGBA) {
 	cpix := C.CBytes(img.Pix)
 	defer C.free(cpix)
 	C.uiImageAppend(i.i, cpix,
diff --git a/zz_table.go b/zz_table.go
index 3e3a3b9..e7d3e2c 100644
--- a/zz_table.go
+++ b/zz_table.go
@@ -114,9 +114,9 @@ func appendImageNamed(i *ui.Image, which string) {
 	if err != nil {
 		panic(err)
 	}
-	nr, ok := img.(*image.NRGBA)
+	nr, ok := img.(*image.RGBA)
 	if !ok {
-		i2 := image.NewNRGBA(img.Bounds())
+		i2 := image.NewRGBA(img.Bounds())
 		draw.Draw(i2, i2.Bounds(), img, img.Bounds().Min, draw.Src)
 		nr = i2
 	}