Issue 4156: Define Smob<> constructors

[lilypond.git] / lily / font-metric.cc

diff --git a/lily/font-metric.cc b/lily/font-metric.cc
index a7f934143e0707b5d077d4f743b2dde3d7740520..47bdc513d2bf8fc20d104291047ea074bf82aec8 100644 (file)
--- a/lily/font-metric.cc
+++ b/lily/font-metric.cc
@@ -63,6 +63,7 @@ Font_metric::Font_metric ()
 }
 
 Font_metric::Font_metric (Font_metric const &)
+  : Smob<Font_metric> ()
 {
 }