diff --git a/Numeric/Units/Dimensional/TF/NonSI.lhs b/Numeric/Units/Dimensional/TF/NonSI.lhs
--- a/Numeric/Units/Dimensional/TF/NonSI.lhs
+++ b/Numeric/Units/Dimensional/TF/NonSI.lhs
@@ -164,6 +164,12 @@
 > rad = centi gray
 
 
+= Kinematic Viscosity =
+
+> stokes :: (Fractional a) => Unit DKinematicViscosity a
+> stokes = centi meter ^ pos2 / second
+
+
 = References =
 
 [1] http://physics.nist.gov/Pubs/SP811/
diff --git a/Numeric/Units/Dimensional/TF/Quantities.lhs b/Numeric/Units/Dimensional/TF/Quantities.lhs
--- a/Numeric/Units/Dimensional/TF/Quantities.lhs
+++ b/Numeric/Units/Dimensional/TF/Quantities.lhs
@@ -300,7 +300,10 @@
 > type MassFlow  = Quantity DMassFlow
 
 > type DGravitationalParameter = Dim Pos3 Zero Neg2 Zero Zero Zero Zero
-> type GravitationalParameter = Quantity DGravitationalParameter
+> type GravitationalParameter  = Quantity DGravitationalParameter
+
+> type DKinematicViscosity = Dim Pos2 Zero Neg1 Zero Zero Zero Zero
+> type KinematicViscosity  = Quantity DKinematicViscosity
 
 For these we don't bother defining new type synonyms for dimensionalities.
 Is this rational?
diff --git a/dimensional-tf.cabal b/dimensional-tf.cabal
--- a/dimensional-tf.cabal
+++ b/dimensional-tf.cabal
@@ -1,5 +1,5 @@
 Name:                dimensional-tf
-Version:             0.1.0.1
+Version:             0.1.1
 License:             BSD3
 License-File:        LICENSE
 Copyright:           Bjorn Buckwalter 2006-2012