diff --git a/autotests/krecursivefilterproxymodeltest.cpp b/autotests/krecursivefilterproxymodeltest.cpp
index 9c83708..75fbe52 100644
--- a/autotests/krecursivefilterproxymodeltest.cpp
+++ b/autotests/krecursivefilterproxymodeltest.cpp
@@ -30,11 +30,11 @@ class ModelSignalSpy : public QObject {
     Q_OBJECT
 public:
     explicit ModelSignalSpy(QAbstractItemModel &model) {
-        connect(&model, SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(onRowsInserted(QModelIndex,int,int)));
-        connect(&model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(onRowsRemoved(QModelIndex,int,int)));
-        connect(&model, SIGNAL(rowsAboutToBeInserted(QModelIndex, int, int)), this, SLOT(onRowsAboutToBeInserted(QModelIndex,int,int)));
-        connect(&model, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)), this, SLOT(onRowsAboutToBeRemoved(QModelIndex,int,int)));
-        connect(&model, SIGNAL(rowsMoved(QModelIndex, int, int, QModelIndex, int)), this, SLOT(onRowsMoved(QModelIndex,int,int, QModelIndex, int)));
+        connect(&model, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(onRowsInserted(QModelIndex,int,int)));
+        connect(&model, SIGNAL(rowsRemoved(QModelIndex,int,int)), this, SLOT(onRowsRemoved(QModelIndex,int,int)));
+        connect(&model, SIGNAL(rowsAboutToBeInserted(QModelIndex,int,int)), this, SLOT(onRowsAboutToBeInserted(QModelIndex,int,int)));
+        connect(&model, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)), this, SLOT(onRowsAboutToBeRemoved(QModelIndex,int,int)));
+        connect(&model, SIGNAL(rowsMoved(QModelIndex,int,int,QModelIndex,int)), this, SLOT(onRowsMoved(QModelIndex,int,int,QModelIndex,int)));
         connect(&model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(onDataChanged(QModelIndex,QModelIndex)));
         connect(&model, SIGNAL(layoutChanged()), this, SLOT(onLayoutChanged()));
         connect(&model, SIGNAL(modelReset()), this, SLOT(onModelReset()));
diff --git a/src/kconcatenaterowsproxymodel.cpp b/src/kconcatenaterowsproxymodel.cpp
index 2d745a1..8b4c537 100644
--- a/src/kconcatenaterowsproxymodel.cpp
+++ b/src/kconcatenaterowsproxymodel.cpp
@@ -195,10 +195,10 @@ void KConcatenateRowsProxyModel::addSourceModel(QAbstractItemModel *sourceModel)
     connect(sourceModel, SIGNAL(columnsAboutToBeInserted(QModelIndex,int,int)), this, SLOT(slotColumnsAboutToBeInserted(QModelIndex,int,int)));
     connect(sourceModel, SIGNAL(columnsAboutToBeRemoved(QModelIndex,int,int)), this, SLOT(slotColumnsAboutToBeRemoved(QModelIndex,int,int)));
 
-    connect(sourceModel, SIGNAL(layoutAboutToBeChanged(QList<QPersistentModelIndex>, QAbstractItemModel::LayoutChangeHint)),
-            this, SLOT(slotSourceLayoutAboutToBeChanged(QList<QPersistentModelIndex>, QAbstractItemModel::LayoutChangeHint)));
-    connect(sourceModel, SIGNAL(layoutChanged(QList<QPersistentModelIndex>, QAbstractItemModel::LayoutChangeHint)),
-            this, SLOT(slotSourceLayoutChanged(QList<QPersistentModelIndex>, QAbstractItemModel::LayoutChangeHint)));
+    connect(sourceModel, SIGNAL(layoutAboutToBeChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)),
+            this, SLOT(slotSourceLayoutAboutToBeChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)));
+    connect(sourceModel, SIGNAL(layoutChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)),
+            this, SLOT(slotSourceLayoutChanged(QList<QPersistentModelIndex>,QAbstractItemModel::LayoutChangeHint)));
     connect(sourceModel, SIGNAL(modelAboutToBeReset()), this, SLOT(slotModelAboutToBeReset()));
     connect(sourceModel, SIGNAL(modelReset()), this, SLOT(slotModelReset()));