diff --git a/CMakeLists.txt b/CMakeLists.txt
index 00124d694960f9041350a4aaadd07787532d38b4..31dc8a6e95b654fa971583a29c4f4e88e4c8cb23 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,7 +41,7 @@ SET(SOFTWARE_NAME "XTPcpp")
 
 SET(XTPCPP_VERSION_MAJOR "0")
 SET(XTPCPP_VERSION_MINOR "2")
-SET(XTPCPP_VERSION_PATCH "10")
+SET(XTPCPP_VERSION_PATCH "11")
 SET(XTPCPP_VERSION "${XTPCPP_VERSION_MAJOR}.${XTPCPP_VERSION_MINOR}.${XTPCPP_VERSION_PATCH}")
 
 # Set the CMAKE_PREFIX_PATH for the find_library fonction when using non
diff --git a/debian/changelog b/debian/changelog
index 7260a9536962c4768fd47bec40ec26b6faddc438..d4686332fd8c8cb358886e177e9f4d667581783a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+xtpcpp (0.2.11-1) stretch; urgency=medium
+
+  * MASCOT dat parser
+  * contaminant widget
+
+ -- Olivier Langella <olivier.langella@u-psud.fr>  Tue, 13 Mar 2018 16:01:10 +0100
+
 xtpcpp (0.2.10-4) stretch; urgency=medium
 
   * bug fix when no peak has been detected for a peptide
diff --git a/src/grouping/ptm/ptmpeptide.cpp b/src/grouping/ptm/ptmpeptide.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2e492453803cab64ffdb78996759ebbbb196f1cb
--- /dev/null
+++ b/src/grouping/ptm/ptmpeptide.cpp
@@ -0,0 +1,5 @@
+/*
+ * Could not load previous license
+ */
+
+#include "ptmpeptide.h"
diff --git a/src/grouping/ptm/ptmpeptide.h b/src/grouping/ptm/ptmpeptide.h
new file mode 100644
index 0000000000000000000000000000000000000000..b1c762c2a8b1d8ad1711d303f74546b01137a0f3
--- /dev/null
+++ b/src/grouping/ptm/ptmpeptide.h
@@ -0,0 +1,12 @@
+/*
+ * Could not load previous license
+ */
+
+#ifndef PTMPEPTIDE_H
+#define PTMPEPTIDE_H
+
+class PtmPeptide
+{
+};
+
+#endif // PTMPEPTIDE_H
diff --git a/src/output/ods/ptm/ptmislandsheet.cpp b/src/output/ods/ptm/ptmislandsheet.cpp
index fbf93f034b2eceaf9788130f12b25b08479530ce..6aa43fa81731455e8badc5936dc3f1f26c9ad0a3 100644
--- a/src/output/ods/ptm/ptmislandsheet.cpp
+++ b/src/output/ods/ptm/ptmislandsheet.cpp
@@ -55,6 +55,9 @@ void PtmIslandSheet::writeCellHeader(PtmIslandListColumn column) {
 }
 
 void PtmIslandSheet::writeHeaders(IdentificationGroup * p_ident)  {
+    
+    //ptm
+    
 //Group ID	Sub-group ID	PhosphoIsland ID	Description	MW	Phosphosites positions	Spectra	Uniques	number of proteins sharing these phosphosites
 //a1	a1.a1	a1.a1.a1	AT1G01100.1 | Symbols:  | 60S acidic ribosomal protein family | chr1:50284-50954 REVERSE LENGTH=112	11,1000003814697	102	435	3	6
     qDebug() << "PtmIslandSheet::writeHeaders begin" ;