--- a/src/Pure/ROOT Mon Oct 13 18:45:48 2014 +0200
+++ b/src/Pure/ROOT Mon Oct 13 19:34:10 2014 +0200
@@ -210,6 +210,7 @@
"Thy/thy_syntax.ML"
"Tools/build.ML"
"Tools/named_thms.ML"
+ "Tools/plugin.ML"
"Tools/proof_general.ML"
"assumption.ML"
"axclass.ML"