diff --git a/src/lagrangian/cfdemParticle/cfdemCloud/cfdemCloud.H b/src/lagrangian/cfdemParticle/cfdemCloud/cfdemCloud.H
index 403e76e6..a352cb0b 100644
--- a/src/lagrangian/cfdemParticle/cfdemCloud/cfdemCloud.H
+++ b/src/lagrangian/cfdemParticle/cfdemCloud/cfdemCloud.H
@@ -400,7 +400,7 @@ public:
       // write cfdemCloud internal data
         inline void setPositions(label n,double* pos);
         inline void setCellIDs(label n,int* ID);
-        inline void setCellIDs(labelList const& IDs);
+        inline void setCellIDs(DynamicList<label> const& IDs);
         inline void setImpDEMdrag(bool flag) { impDEMdrag_ = flag; }
         inline void setImpDEMdragAcc(bool flag) { impDEMdragAcc_ = flag; }
 
diff --git a/src/lagrangian/cfdemParticle/cfdemCloud/cfdemCloudI.H b/src/lagrangian/cfdemParticle/cfdemCloud/cfdemCloudI.H
index b810e094..d67a8f25 100644
--- a/src/lagrangian/cfdemParticle/cfdemCloud/cfdemCloudI.H
+++ b/src/lagrangian/cfdemParticle/cfdemCloud/cfdemCloudI.H
@@ -63,7 +63,7 @@ inline void cfdemCloud::setCellIDs(label n,int* ID)
         cellIDs_[i][0]=ID[i];
 }
 
-inline void cfdemCloud::setCellIDs(labelList const& IDs)
+inline void cfdemCloud::setCellIDs(DynamicList<label> const& IDs)
 {
     for (int i=0; i<IDs.size(); ++i)
         cellIDs_[i][0] = IDs[i];