diff --git a/src/MicroBooNE/MicroBooNE_CCInc_XSec_2DPcos_nu.h b/src/MicroBooNE/MicroBooNE_CCInc_XSec_2DPcos_nu.h
index 9debc6b..a9c9f36 100644
--- a/src/MicroBooNE/MicroBooNE_CCInc_XSec_2DPcos_nu.h
+++ b/src/MicroBooNE/MicroBooNE_CCInc_XSec_2DPcos_nu.h
@@ -1,64 +1,64 @@
 // Copyright 2016 L. Pickering, P Stowell, R. Terri, C. Wilkinson, C. Wret
 
 /*******************************************************************************
  *    This file is part of NUISANCE.
  *
  *    NUISANCE is free software: you can redistribute it and/or modify
  *    it under the terms of the GNU General Public License as published by
  *    the Free Software Foundation, either version 3 of the License, or
  *    (at your option) any later version.
  *
  *    NUISANCE is distributed in the hope that it will be useful,
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
  *    You should have received a copy of the GNU General Public License
  *    along with NUISANCE.  If not, see <http://www.gnu.org/licenses/>.
  *******************************************************************************/
 #ifndef MICROBOONE_CCINC_2DPCOS_NU_H_SEEN
 #define MICROBOONE_CCINC_2DPCOS_NU_H_SEEN
 
 #include "Measurement1D.h"
 #include "MeasurementVariableBox2D.h"
 #include "TH2Poly.h"
 
 class MicroBooNE_CCInc_XSec_2DPcos_nu : public Measurement1D {
 public:
   /// Basic Constructor.
   MicroBooNE_CCInc_XSec_2DPcos_nu(nuiskey samplekey);
 
   /// Virtual Destructor
   ~MicroBooNE_CCInc_XSec_2DPcos_nu(){};
 
   /// Numu CCinc Signal Definition
   bool isSignal(FitEvent *nvect);
 
   /// Read histograms in a special way because format is different.
   void SetHistograms();
 
   /// Bin Pmu CosThetaMu
   void FillEventVariables(FitEvent *customEvent);
 
   /// Smear and build 1D MC histogram from slices
   void ConvertEventRates();
 
   // Fill Histograms
   void FillHistograms();
 
 private:
   TFile *fInputFile;
   TH2D *fMCHist_Fine2D;
 
   TMatrixDSym *fSmearingMatrix;
 
-  std::map<int, std::pair<size_t, size_t>> fPolyBinMap;
+  std::map<int, std::pair<size_t, size_t> > fPolyBinMap;
 
   std::vector<TH1D *> fMCHist_Slices;
   std::vector<TH1D *> fDataHist_Slices;
 
   void FillMCSlice(double x, double y, double w);
 
 };
 
 #endif