diff --git a/src/dolphinsortfilterproxymodel.cpp b/src/dolphinsortfilterproxymodel.cpp
index 79d1e2f067..d62072830a 100644
--- a/src/dolphinsortfilterproxymodel.cpp
+++ b/src/dolphinsortfilterproxymodel.cpp
@@ -130,7 +130,7 @@ int DolphinSortFilterProxyModel::compareCategories(const QModelIndex &left,
     return KDirSortFilterProxyModel::compareCategories(left, right);
 }
 
-bool DolphinSortFilterProxyModel::subsortLessThan(const QModelIndex& left,
+bool DolphinSortFilterProxyModel::subSortLessThan(const QModelIndex& left,
                                                   const QModelIndex& right) const
 {
 #ifdef HAVE_NEPOMUK
@@ -211,7 +211,7 @@ bool DolphinSortFilterProxyModel::subsortLessThan(const QModelIndex& left,
 
     }
 #endif
-    return KDirSortFilterProxyModel::subsortLessThan(left, right);
+    return KDirSortFilterProxyModel::subSortLessThan(left, right);
 }
 
 #include "dolphinsortfilterproxymodel.moc"
diff --git a/src/dolphinsortfilterproxymodel.h b/src/dolphinsortfilterproxymodel.h
index bc3828d685..a1dd5ff185 100644
--- a/src/dolphinsortfilterproxymodel.h
+++ b/src/dolphinsortfilterproxymodel.h
@@ -91,7 +91,7 @@ signals:
     void sortingRoleChanged();
 
 protected:
-    virtual bool subsortLessThan(const QModelIndex& left,
+    virtual bool subSortLessThan(const QModelIndex& left,
                                  const QModelIndex& right) const;
 
 private: