diff --git a/src/german/GrammarGer.gf b/src/german/GrammarGer.gf
index bb679ff7..5d1032ee 100644
--- a/src/german/GrammarGer.gf
+++ b/src/german/GrammarGer.gf
@@ -13,7 +13,7 @@ concrete GrammarGer of Grammar =
   PhraseGer,
   TextX - [Tense,Temp],
   IdiomGer,
-  StructuralGer - [part_Prep,possess_Prep], -- use PartNP, PossNP instead
+  StructuralGer, -- AR: keep for BW comp - [part_Prep,possess_Prep], -- use PartNP, PossNP instead
   TenseGer
 ----  NamesGer -- notYet!
   ** {