diff --git a/src/turkish/ResTur.gf b/src/turkish/ResTur.gf
index 488ca93b9..a1b2652f1 100644
--- a/src/turkish/ResTur.gf
+++ b/src/turkish/ResTur.gf
@@ -65,7 +65,8 @@ resource ResTur = ParamX ** open Prelude, Predef, HarmonyTur in {
 --Prep
 
     no_Prep = mkPrep [] Acc;
-    mkPrep : Str -> Case -> {s : Str; c : Case; lock_Prep : {}} = \s,c -> lin Prep {s=s; c=c};
+    mkPrep : Str -> Case -> {s : Str; c : Case; lock_Prep : {}} =
+      \s,c -> lin Prep {s=s; c=c};
 
     mkClause : Str -> Agr -> Verb -> {s : Str} =
       \np, a, v -> ss (np ++ v.s ! VProg a) ;