diff --git a/src/Solvers/IrregularDomain.h b/src/Solvers/IrregularDomain.h
index b24502e7feb2e4f79be475cb153d4a635d10148c..3c27457a66cad6d85df8fc9a0f931fb9fe83fbf1 100644
--- a/src/Solvers/IrregularDomain.h
+++ b/src/Solvers/IrregularDomain.h
@@ -163,9 +163,6 @@ protected:
     Vector_t min_m;
     Vector_t max_m;
 
-    /// mean position of bunch (m)
-    Vector_t rMean_m;
-
     /// flag indicating if geometry has changed for the current time-step
     bool hasGeometryChanged_m;