diff --git a/README.md b/README.md
index ae9c742..4888d4d 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ If you are working with two-dimensional data sets, kmeans can generate
 beautiful graphs (like the one above) for each iteration of the algorithm:
 
 ```go
-km, err := kmeans.NewWithOptions(0.01, kmeans.SimplePlotter{})
+km, err := kmeans.NewWithOptions(0.01, plotter.SimplePlotter{})
 ```
 
 Careful: this will generate PNGs in your current working directory.