diff -r b6e266574b26 -r b2bfcd8cda80 src/Pure/PIDE/markup.scala
--- a/src/Pure/PIDE/markup.scala	Sat May 03 20:31:29 2014 +0200
+++ b/src/Pure/PIDE/markup.scala	Sat May 03 22:47:43 2014 +0200
@@ -126,6 +126,7 @@
   {
     val ML = "ML"
     val SML = "SML"
+    val PATH = "path"
     val UNKNOWN = "unknown"
 
     def unapply(markup: Markup): Option[(String, Boolean, Boolean, Boolean)] =