diff --git a/src/plugins/bookmarks/bookmarkmanager.cpp b/src/plugins/bookmarks/bookmarkmanager.cpp
index 5263a7ee132..a42c3468c8d 100644
--- a/src/plugins/bookmarks/bookmarkmanager.cpp
+++ b/src/plugins/bookmarks/bookmarkmanager.cpp
@@ -344,7 +344,7 @@ QModelIndex BookmarkManager::index(int row, int column, const QModelIndex &paren
     if (parent.isValid())
         return QModelIndex();
     else
-        return createIndex(row, column, 0);
+        return createIndex(row, column);
 }
 
 QModelIndex BookmarkManager::parent(const QModelIndex &) const
diff --git a/src/plugins/projectexplorer/devicesupport/deviceprocesslist.cpp b/src/plugins/projectexplorer/devicesupport/deviceprocesslist.cpp
index d150048788b..809594753ca 100644
--- a/src/plugins/projectexplorer/devicesupport/deviceprocesslist.cpp
+++ b/src/plugins/projectexplorer/devicesupport/deviceprocesslist.cpp
@@ -78,7 +78,7 @@ bool DeviceProcessList::hasChildren(const QModelIndex &parent) const
 
 QModelIndex DeviceProcessList::index(int row, int column, const QModelIndex &parent) const
 {
-    return hasIndex(row, column, parent) ? createIndex(row, column, 0) : QModelIndex();
+    return hasIndex(row, column, parent) ? createIndex(row, column) : QModelIndex();
 }
 
 
diff --git a/src/plugins/projectexplorer/taskmodel.cpp b/src/plugins/projectexplorer/taskmodel.cpp
index f1d27acda1f..4d3a933e4ad 100644
--- a/src/plugins/projectexplorer/taskmodel.cpp
+++ b/src/plugins/projectexplorer/taskmodel.cpp
@@ -360,7 +360,7 @@ QModelIndex TaskFilterModel::index(int row, int column, const QModelIndex &paren
 {
     if (parent.isValid())
         return QModelIndex();
-    return createIndex(row, column, 0);
+    return createIndex(row, column);
 }
 
 QModelIndex TaskFilterModel::parent(const QModelIndex &child) const
diff --git a/src/plugins/valgrind/xmlprotocol/errorlistmodel.cpp b/src/plugins/valgrind/xmlprotocol/errorlistmodel.cpp
index f4c214b3915..6ae70143d42 100644
--- a/src/plugins/valgrind/xmlprotocol/errorlistmodel.cpp
+++ b/src/plugins/valgrind/xmlprotocol/errorlistmodel.cpp
@@ -87,7 +87,7 @@ QModelIndex ErrorListModel::index(int row, int column, const QModelIndex &parent
         QTC_ASSERT(parent.model() == this, qt_noop());
         return QModelIndex();
     }
-    return createIndex(row, column, 0);
+    return createIndex(row, column);
 }
 
 QModelIndex ErrorListModel::parent(const QModelIndex &child) const