Issue 4842/1: Add Callback0_wrapper and Callback2_wrapper class

[lilypond.git] / lily / callback.cc

diff --git a/lily/callback.cc b/lily/callback.cc
index 531029543b35d5ac01a8e9cc5a60e4e8b79ae9bf..fac40a02ded106a8dd465e47ef67acb167e434cc 100644 (file)
--- a/lily/callback.cc
+++ b/lily/callback.cc
@@ -20,3 +20,5 @@
 #include "callback.hh"
 
 const char * const Callback_wrapper::type_p_name_ = 0;
+const char * const Callback2_wrapper::type_p_name_ = 0;
+const char * const Callback0_wrapper::type_p_name_ = 0;