X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgdb.cc;h=e9bfd001dcbe9fd5d359d25547159ca62805b36e;hb=31486ed41d761f8c8d93f595bacc0bd78aa0facb;hp=3c1700b863bef3962a0691d13d88e9c8b96ba5e2;hpb=df4a7c4a55148e065d878dcc2f7e09ac27ea9c32;p=lilypond.git

diff --git a/lily/gdb.cc b/lily/gdb.cc
index 3c1700b863..e9bfd001dc 100644
--- a/lily/gdb.cc
+++ b/lily/gdb.cc
@@ -1,14 +1,23 @@
 #include "item.hh"
 #include "spanner.hh"
+#include "paper-column.hh"
 
+extern "C" {
 // thanks to GDBs wonderful casting abilities, we need these:
 Item*
 to_item (Grob* g)
 {
-  return dynamic_cast<Item*>(g);
+  return dynamic_cast<Item*> (g);
 }
 Spanner*
 to_spanner (Grob*g)
 {
-  return dynamic_cast<Spanner*>(g);
+  return dynamic_cast<Spanner*> (g);
+}
+
+Paper_column*
+to_pc (Grob* g)
+{
+  return dynamic_cast<Paper_column*> (g);
+}
 }