--- lib/c_wrapper.cpp.orig 2010-06-07 10:43:52.147054247 +0300 +++ lib/c_wrapper.cpp 2010-06-07 10:44:16.392713467 +0300 @@ -42,6 +42,7 @@ #define TR_OBJ_CHECKV(o) Track *obj = (Track *)t; \ if (obj == NULL) return; +#include #include class NotifyData