1 files changed, 5 insertions, 0 deletions

diff --git a/src/tests/maxima/fitnessfunctioneq.cpp b/src/tests/maxima/fitnessfunctioneq.cpp
index 5694507..c64e87a 100644
--- a/src/tests/maxima/fitnessfunctioneq.cpp
+++ b/src/tests/maxima/fitnessfunctioneq.cpp
@@ -23,3 +23,8 @@ double FitnessFunctionEq::operator()( Genetic::Phenotype *pTest )
         return -1.8*(x*x*x*x) + 0.86*(x*x*x) + 4.0*(x*x);
 }
 
+Genetic::FitnessFunction *FitnessFunctionEq::clone() const
+{
+        return new FitnessFunctionEq();
+}
+