diff --git a/src/mesh/blockMesh/curvedEdges/arcEdge.C b/src/mesh/blockMesh/curvedEdges/arcEdge.C
index 21143ac43a..b1f61077b5 100644
--- a/src/mesh/blockMesh/curvedEdges/arcEdge.C
+++ b/src/mesh/blockMesh/curvedEdges/arcEdge.C
@@ -109,7 +109,7 @@ Foam::arcEdge::arcEdge
     const pointField& points,
     const label start,
     const label end,
-    const vector& pMid
+    const point& pMid
 )
 :
     curvedEdge(points, start, end),
diff --git a/src/mesh/blockMesh/curvedEdges/arcEdge.H b/src/mesh/blockMesh/curvedEdges/arcEdge.H
index 194e5c634b..327872caae 100644
--- a/src/mesh/blockMesh/curvedEdges/arcEdge.H
+++ b/src/mesh/blockMesh/curvedEdges/arcEdge.H
@@ -83,7 +83,7 @@ public:
         (
             const pointField& points,
             const label start, const label end,
-            const vector& pMid
+            const point& pMid
         );
 
         //- Construct from Istream setting pointsList