diff --git a/opm/core/utility/miscUtilities.cpp b/opm/core/utility/miscUtilities.cpp
index 2872623e4..65e0191ca 100644
--- a/opm/core/utility/miscUtilities.cpp
+++ b/opm/core/utility/miscUtilities.cpp
@@ -217,6 +217,12 @@ namespace Opm
         }
     }
 
+
+    /// @brief Computes phase mobilities for a set of saturation values.
+    /// @param[in]  props     rock and fluid properties
+    /// @param[in]  cells     cells with which the saturation values are associated
+    /// @param[in]  s         saturation values (for all phases)
+    /// @param[out] pmobc     phase mobilities (for all phases).
     void computePhaseMobilities(const Opm::IncompPropertiesInterface& props,
                                 const std::vector<int>&               cells,
                                 const std::vector<double>&            s    ,
diff --git a/opm/core/utility/miscUtilities.hpp b/opm/core/utility/miscUtilities.hpp
index 25fa52290..a5eafd214 100644
--- a/opm/core/utility/miscUtilities.hpp
+++ b/opm/core/utility/miscUtilities.hpp
@@ -107,6 +107,11 @@ namespace Opm
 				   std::vector<double>& omega);
 
 
+    /// @brief Computes phase mobilities for a set of saturation values.
+    /// @param[in]  props     rock and fluid properties
+    /// @param[in]  cells     cells with which the saturation values are associated
+    /// @param[in]  s         saturation values (for all phases)
+    /// @param[out] pmobc     phase mobilities (for all phases).
     void computePhaseMobilities(const Opm::IncompPropertiesInterface& props,
                                 const std::vector<int>&               cells,
                                 const std::vector<double>&            s    ,