diff --git a/src/core/spectrumid.cpp b/src/core/spectrumid.cpp
deleted file mode 100644
index 69c68d19d352b2d747db404894bab36bb7d14bd4..0000000000000000000000000000000000000000
--- a/src/core/spectrumid.cpp
+++ /dev/null
@@ -1,24 +0,0 @@
-
-/*******************************************************************************
-* Copyright (c) 2017 Olivier Langella <olivier.langella@u-psud.fr>.
-*
-* This file is part of XTPcpp.
-*
-*     XTPcpp 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.
-*
-*     XTPcpp 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 XTPcpp.  If not, see <http://www.gnu.org/licenses/>.
-*
-* Contributors:
-*     Olivier Langella <olivier.langella@u-psud.fr> - initial API and implementation
-******************************************************************************/
-
-#include "spectrumid.h"
diff --git a/src/core/spectrumid.h b/src/core/spectrumid.h
deleted file mode 100644
index d7ea3dbbe7da249846b59dc4872e6bb2161f2266..0000000000000000000000000000000000000000
--- a/src/core/spectrumid.h
+++ /dev/null
@@ -1,41 +0,0 @@
-
-/*******************************************************************************
-* Copyright (c) 2017 Olivier Langella <olivier.langella@u-psud.fr>.
-*
-* This file is part of XTPcpp.
-*
-*     XTPcpp 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.
-*
-*     XTPcpp 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 XTPcpp.  If not, see <http://www.gnu.org/licenses/>.
-*
-* Contributors:
-*     Olivier Langella <olivier.langella@u-psud.fr> - initial API and implementation
-******************************************************************************/
-#include <pappsomspp/msrun/msrunid.h>
-
-#ifndef SPECTRUMID_H
-#define SPECTRUMID_H
-
-class SpectrumId
-{
-
-   
-private :
-     SpectrumId(pappso::MsRunIdSp msrunid_sp, unsigned int scan);
-   
-private :
-    pappso::MsRunIdSp _msrunid_sp;
-    unsigned int _scan;
-
-};
-
-#endif // SPECTRUMID_H