diff --git a/src/meshTools/mappedPatches/mappedExtrudedPatchBase/mappedExtrudedPatchBase.C b/src/meshTools/mappedPatches/mappedExtrudedPatchBase/mappedExtrudedPatchBase.C
index 58f3ba9646..c873c7d374 100644
--- a/src/meshTools/mappedPatches/mappedExtrudedPatchBase/mappedExtrudedPatchBase.C
+++ b/src/meshTools/mappedPatches/mappedExtrudedPatchBase/mappedExtrudedPatchBase.C
@@ -201,7 +201,7 @@ Foam::mappedExtrudedPatchBase::mappedExtrudedPatchBase
     const mappedExtrudedPatchBase& mepb
 )
 :
-    mappedPatchBase(pp),
+    mappedPatchBase(pp, mepb),
     oppositePatch_(mepb.oppositePatch_)
 {}