1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Numeric/LinearAlgebra/Algorithms.hs b/lib/Numeric/LinearAlgebra/Algorithms.hs
index f2f5473..3cd200e 100644
--- a/lib/Numeric/LinearAlgebra/Algorithms.hs
+++ b/lib/Numeric/LinearAlgebra/Algorithms.hs
@@ -82,7 +82,7 @@ import Data.Array
 import Numeric.Container
 
 -- | Auxiliary typeclass used to define generic computations for both real and complex matrices.
-class (Product t, Container Vector t, Container Matrix t) => Field t where
+class (Product t, Convert t, Container Vector t, Container Matrix t) => Field t where
     svd'         :: Matrix t -> (Matrix t, Vector Double, Matrix t)
     thinSVD'     :: Matrix t -> (Matrix t, Vector Double, Matrix t)
     sv'          :: Matrix t -> Vector Double