Index: dam engine/trunk/src/Deltares.DamEngine.Calculators/Deltares.DamEngine.Calculators.csproj
===================================================================
diff -u -r683 -r684
--- dam engine/trunk/src/Deltares.DamEngine.Calculators/Deltares.DamEngine.Calculators.csproj	(.../Deltares.DamEngine.Calculators.csproj)	(revision 683)
+++ dam engine/trunk/src/Deltares.DamEngine.Calculators/Deltares.DamEngine.Calculators.csproj	(.../Deltares.DamEngine.Calculators.csproj)	(revision 684)
@@ -77,6 +77,7 @@
     <Compile Include="General\LogHelper.cs" />
     <Compile Include="General\Parallel.cs" />
     <Compile Include="General\ParameterMissingException.cs" />
+    <Compile Include="General\Physics.cs" />
     <Compile Include="General\RequiredEntityNotExistException.cs" />
     <Compile Include="Dikes Design\SurfaceLineAdapter.cs" />
     <Compile Include="Dikes Design\SurfaceLineAdapterException.cs" />