diff --git a/image.go b/image.go
index be5f3f733..9b41ce6e8 100644
--- a/image.go
+++ b/image.go
@@ -364,7 +364,7 @@ type DrawImageWithShaderOptions struct {
 // When the image i is disposed, DrawImageWithShader does nothing.
 //
 // This API is experimental.
-func (i *Image) DrawImageWithShader(img *Image, shader *Shader, options *DrawRectangleWithShaderOptions) {
+func (i *Image) DrawImageWithShader(img *Image, shader *Shader, options *DrawImageWithShaderOptions) {
 	w, h := img.Size()
 	op := &DrawRectangleWithShaderOptions{
 		Images: [4]*Image{img},