1 files changed, 1 insertions, 1 deletions
diff --git a/Source/Diagnostics/ComputeDiagFunctors/PartPerCellFunctor.H b/Source/Diagnostics/ComputeDiagFunctors/PartPerCellFunctor.H
index 636656c5a..ac76c0db1 100644
--- a/Source/Diagnostics/ComputeDiagFunctors/PartPerCellFunctor.H
+++ b/Source/Diagnostics/ComputeDiagFunctors/PartPerCellFunctor.H
@@ -27,7 +27,7 @@ public:
      * \param[in] dcomp first component of mf_dst in which cell-centered
      *            data is stored
      */
-    virtual void operator()(amrex::MultiFab& mf_dst, const int dcomp) const override;
+    virtual void operator()(amrex::MultiFab& mf_dst, const int dcomp, const int /*i_buffer=0*/) const override;
 private:
     int const m_lev; /**< level on which mf_src is defined */
 };