diff --git a/lib/src/translator/TranslateCat.gf b/lib/src/translator/TranslateCat.gf
index 56524c392..9f0b4eecb 100644
--- a/lib/src/translator/TranslateCat.gf
+++ b/lib/src/translator/TranslateCat.gf
@@ -21,6 +21,8 @@ concrete TranslateCat of Translate =
   QuestionCat,
   RelativeCat,
   IdiomCat,
+  ConstructionCat,
+  DocumentationCat,
 
   ChunkCat,
   ExtensionsCat [CompoundN,AdAdV,UttAdV,ApposNP,MkVPI, MkVPS, PredVPS, PassVPSlash, PassAgentVPSlash, CompoundAP],