--- Clementine-1.2.3/src/core/mergedproxymodel.h
+++ Clementine-1.2.3/src/core/mergedproxymodel.h
@@ -25,18 +25,20 @@
 using std::placeholders::_1;
 using std::placeholders::_2;
 
-#include <boost/multi_index_container.hpp>
-#include <boost/multi_index/member.hpp>
-#include <boost/multi_index/ordered_index.hpp>
-#include <boost/multi_index/hashed_index.hpp>
+#ifndef Q_MOC_RUN
+# include <boost/multi_index_container.hpp>
+# include <boost/multi_index/member.hpp>
+# include <boost/multi_index/ordered_index.hpp>
+# include <boost/multi_index/hashed_index.hpp>
 
-using boost::multi_index::multi_index_container;
-using boost::multi_index::indexed_by;
-using boost::multi_index::hashed_unique;
-using boost::multi_index::ordered_unique;
-using boost::multi_index::tag;
-using boost::multi_index::member;
-using boost::multi_index::identity;
+ using boost::multi_index::multi_index_container;
+ using boost::multi_index::indexed_by;
+ using boost::multi_index::hashed_unique;
+ using boost::multi_index::ordered_unique;
+ using boost::multi_index::tag;
+ using boost::multi_index::member;
+ using boost::multi_index::identity;
+#endif
 
 std::size_t hash_value(const QModelIndex& index);
 
--- Clementine-1.2.3/src/library/groupbydialog.h
+++ Clementine-1.2.3/src/library/groupbydialog.h
@@ -25,19 +25,23 @@
 using std::placeholders::_1;
 using std::placeholders::_2;
 
-#include <boost/multi_index_container.hpp>
-#include <boost/multi_index/member.hpp>
-#include <boost/multi_index/ordered_index.hpp>
+#ifndef Q_MOC_RUN
+# include <boost/multi_index_container.hpp>
+# include <boost/multi_index/member.hpp>
+# include <boost/multi_index/ordered_index.hpp>
+#endif
 
 #include "librarymodel.h"
 
 class Ui_GroupByDialog;
 
-using boost::multi_index_container;
-using boost::multi_index::indexed_by;
-using boost::multi_index::ordered_unique;
-using boost::multi_index::tag;
-using boost::multi_index::member;
+#ifndef Q_MOC_RUN
+ using boost::multi_index_container;
+ using boost::multi_index::indexed_by;
+ using boost::multi_index::ordered_unique;
+ using boost::multi_index::tag;
+ using boost::multi_index::member;
+#endif
 
 class GroupByDialog : public QDialog {
   Q_OBJECT