I have this code, which worked fine in dmd 2.058: private GC gc; private alias gc.malloc bson_malloc_func; private alias gc.realloc bson_realloc_func; private alias gc.free bson_free_func; With dmd 2.060 I get this error when I compile: Db/Bson.d(96): Error: variable Db.Bson.gc initializer required for type GC Am I doing something wrong? Shripad K