Issue 4156: Define Smob<> constructors

[lilypond.git] / lily / scale.cc

diff --git a/lily/scale.cc b/lily/scale.cc
index 8bdf02bdf002f185dbb29189dc271320101447bb..2eee24ba51c7a304c01bc9d33f31b7b8ebf53daf 100644 (file)
--- a/lily/scale.cc
+++ b/lily/scale.cc
@@ -143,6 +143,7 @@ Scale::Scale (vector<Rational> const &tones)
 }
 
 Scale::Scale (Scale const &src)
+  : Smob<Scale> ()
 {
   step_tones_ = src.step_tones_;
   smobify_self ();