1 files changed, 1 insertions, 0 deletions

diff --git a/lib/Graphics/Plot.hs b/lib/Graphics/Plot.hs
index b4e8a11..02b0c4c 100644
--- a/lib/Graphics/Plot.hs
+++ b/lib/Graphics/Plot.hs
@@ -30,6 +30,7 @@ module Graphics.Plot(
 
 import Data.Packed
 import Numeric.LinearAlgebra(outer)
+import Numeric.LinearAlgebra.Linear(Vectors(..))
 import Data.List(intersperse)
 import System.Process (system)