diff --git a/src/lagrangian/distributionModels/general/general.C b/src/lagrangian/distributionModels/general/general.C
index c3911dd..d21f7f8 100644
--- a/src/lagrangian/distributionModels/general/general.C
+++ b/src/lagrangian/distributionModels/general/general.C
@@ -144,7 +144,9 @@ Foam::distributionModels::general::general(const general& p)
     nEntries_(p.nEntries_),
     minValue_(p.minValue_),
     maxValue_(p.maxValue_),
-    integral_(p.integral_)
+    meanValue_(p.meanValue_),
+    integral_(p.integral_),
+    cumulative_(p.cumulative_)
 {}