diff --git a/src/danish/LangDan.gf b/src/danish/LangDan.gf
index 1656b79bf..369a6a837 100644
--- a/src/danish/LangDan.gf
+++ b/src/danish/LangDan.gf
@@ -3,6 +3,7 @@
 concrete LangDan of Lang = 
   GrammarDan,
   LexiconDan
+  ,ConstructionDan
   ,DocumentationDan --# notpresent
   ** {