diff -r d83a1eeff9d2 -r ed266398da33 src/Pure/build-jars
--- a/src/Pure/build-jars	Tue Aug 09 20:35:21 2016 +0200
+++ b/src/Pure/build-jars	Tue Aug 09 23:18:42 2016 +0200
@@ -32,6 +32,7 @@
   General/graph.scala
   General/graph_display.scala
   General/graphics_file.scala
+  General/json.scala
   General/linear_set.scala
   General/long_name.scala
   General/multi_map.scala