1 files changed, 1 insertions, 0 deletions
diff --git a/src/sdp/output/defaults.d b/src/sdp/output/defaults.d
index 82a8d1a..d63c3d5 100644
--- a/src/sdp/output/defaults.d
+++ b/src/sdp/output/defaults.d
@@ -22,6 +22,7 @@ template InternalMarkup() {
     auto tc_o = "┏";
     auto tc_c = "┚";
     auto tc_p = "┆";
+    auto mono = "■";
     string indent_by_spaces_provided(int indent, string _indent_spaces ="░░") {
       _indent_spaces = replicate(_indent_spaces, indent);
       return _indent_spaces;