Doc-es: update Notation/Unfretted.

[lilypond.git] / lily / listener.cc

diff --git a/lily/listener.cc b/lily/listener.cc
index 2a8d28d8cbb6daa0d287eeccded86624f75fbb9d..c1e0b442e25dff095b30944d380adc7d3134ad89 100644 (file)
--- a/lily/listener.cc
+++ b/lily/listener.cc
@@ -19,4 +19,6 @@
 
 #include "listener.hh"
 
+const char * const Callback_wrapper::type_p_name_ = 0;
+
 const char Listener::type_p_name_[] = "ly:listener?";