Index: kguitar/songview.cpp
--- kguitar/songview.cpp.orig
+++ kguitar/songview.cpp
@@ -37,6 +37,7 @@
 #include <QApplication>
 #include <QScrollBar>
 #include <QMimeData>
+#include <QHeaderView>
 
 #ifdef WITH_TSE3
 #include <tse3/MidiScheduler.h>
