diff --git a/src/dynamicMesh/polyTopoChange/polyTopoChange/polyTopoChange.H b/src/dynamicMesh/polyTopoChange/polyTopoChange/polyTopoChange.H
index 5ed6f9ba79..1eccbed5f2 100644
--- a/src/dynamicMesh/polyTopoChange/polyTopoChange/polyTopoChange.H
+++ b/src/dynamicMesh/polyTopoChange/polyTopoChange/polyTopoChange.H
@@ -431,17 +431,17 @@ public:
                 return faces_;
             }
 
-            const DynamicList<label>& region()const
+            const DynamicList<label>& region() const
             {
                 return region_;
             }
 
-            const DynamicList<label>& faceOwner()const
+            const DynamicList<label>& faceOwner() const
             {
                 return faceOwner_;
             }
 
-            const DynamicList<label>& faceNeighbour()const
+            const DynamicList<label>& faceNeighbour() const
             {
                 return faceNeighbour_;
             }