diff --git a/src/T2K/T2K_CC0piWithProtons_XSec_2018_multidif_0p_1p_Np.h b/src/T2K/T2K_CC0piWithProtons_XSec_2018_multidif_0p_1p_Np.h
index b2d5923..2bc8f95 100644
--- a/src/T2K/T2K_CC0piWithProtons_XSec_2018_multidif_0p_1p_Np.h
+++ b/src/T2K/T2K_CC0piWithProtons_XSec_2018_multidif_0p_1p_Np.h
@@ -1,83 +1,83 @@
 // 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 T2K_CC0PIWITHPROTONS_XSEC_2018_MULTIDIF_0P_1P_NP_H_SEEN
 #define T2K_CC0PIWITHPROTONS_XSEC_2018_MULTIDIF_0P_1P_NP_H_SEEN
 
 #include "Measurement1D.h"
 
 class T2K_CC0piWithProtons_XSec_2018_multidif_0p_1p_Np : public Measurement1D {
 public:
 
   /// Basic Constructor.
   T2K_CC0piWithProtons_XSec_2018_multidif_0p_1p_Np(nuiskey samplekey);
 
   /// Virtual Destructor
   ~T2K_CC0piWithProtons_XSec_2018_multidif_0p_1p_Np() {};
 
   /// Numu CC0PI Signal Definition
   ///
   /// /item
   bool isSignal(FitEvent *nvect);
 
   /// Read histograms in a special way because format is different.
   /// Read from FitPar::GetDataBase()+"/T2K/CC0pi/T2K_CC0PI_2DPmuCosmu_Data.root"
   void SetHistograms();
 
   /// Bin Tmu CosThetaMu
   void FillEventVariables(FitEvent* customEvent);
 
   // Fill Histograms
   void FillHistograms();
 
   /// Have to do a weird event scaling for analysis 1
   void ConvertEventRates();
 
  private:
 
   bool useCC0pi0p = false;
   bool useCC0pi1p = false;
   bool useCC0piNp = false;
 
   bool only_allowed_particles;
   bool numu_event;
   double numu_energy;
   int particle_pdg;
   int fAnalysis;
   double fPP, fCosThetaP, fCosThetaMu;
 
   bool fIsSystCov, fIsStatCov, fIsNormCov;
 
   TFile* fInputFile;
   TH2D* fMCHist_Fine2D;
 
-  TH1D fMCHist_CC0pi0pCosTheta;
-  TH1D fDataHist_CC0pi0pCosTheta;
-  TH1D fMCHist_CC0pi1pCosTheta;
-  TH1D fDataHist_CC0pi1pCosTheta;
+  TH1D *fMCHist_CC0pi0pCosTheta;
+  TH1D *fDataHist_CC0pi0pCosTheta;
+  TH1D *fMCHist_CC0pi1pCosTheta;
+  TH1D *fDataHist_CC0pi1pCosTheta;
   std::vector<TH1D> fMCHist_Slices;
   std::vector<TH1D> fDataHist_Slices;
 
   void FillMCSlice(int nProtonsAboveThresh, double pmu, double CosThetaMu, double pp, double CosThetaP, double w);
   int Get1DBin(int nProtonsAboveThresh, double pmu, double CosThetaMu, double pp, double CosThetaP);
   int GetCosThetaMuSlice(int nProtonsAboveThresh, double CosThetaMu);
   int GetCC0pi1p2DSlice(int nProtonsAboveThresh, double CosThetaMu, double CosThetaP);
 
 };
 
 #endif