--- /dev/null
+#include "line.hh"
+
+#include "list.hh"
+#include "cols.hh"
+#include "item.hh"
+#include "request.hh"
+#include "score.hh"
+#include "command.hh"
+#include "staff.hh"
+
+#include "list.cc"
+#include "cursor.cc"
+
+
+PL_instantiate(Line_of_staff);
+PL_instantiate(Item);
+PL_instantiate(Line_of_score);
+PL_instantiate(Request);
+PL_instantiate(Spanner);
+PL_instantiate(PStaff);
+PL_instantiate(Idealspacing);
+PL_instantiate(PCol);
+PL_instantiate(Command);
+PL_instantiate(Score_column);
+
+