diff --git a/README.rdoc b/README.rdoc
index 7d0706a..bba551f 100755
--- a/README.rdoc
+++ b/README.rdoc
@@ -64,7 +64,7 @@ Need to combine several options?
 
 Want to composite two images? Super easy! (Aka, put a watermark on!)
 
-  image = Image.from_file("original.png")
+  image = Image.open("original.png")
   result = image.composite(Image.open("watermark.png", "jpg") do |c|
     c.gravity "center"
   end