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-rw-r--r--gtk2_ardour/port_matrix.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gtk2_ardour/port_matrix.cc b/gtk2_ardour/port_matrix.cc
index b29e117f1f..027778ca05 100644
--- a/gtk2_ardour/port_matrix.cc
+++ b/gtk2_ardour/port_matrix.cc
@@ -1041,7 +1041,7 @@ PortMatrix::update_tab_highlighting ()
label->set_text ((*j)->name);
} else if (c.length() && c[0] != '<' && has_connection) {
/* this label is not marked up with <b> but should be */
- label->set_markup (string_compose ("<b>%1</b>", Glib::Markup::escape_text ((*j)->name)));
+ label->set_markup (string_compose ("<b>%1</b>", Glib::Markup::escape_text ((*j)->name).c_str()));
}
++p;