diff -r 0746d4781674 -r 6847eb01ae47 src/Pure/System/isabelle_tool.scala
--- a/src/Pure/System/isabelle_tool.scala	Wed Oct 11 20:57:12 2017 +0200
+++ b/src/Pure/System/isabelle_tool.scala	Wed Oct 11 21:36:53 2017 +0200
@@ -115,7 +115,7 @@
       Options.isabelle_tool,
       Profiling_Report.isabelle_tool,
       Remote_DMG.isabelle_tool,
-      // FIXME Server.isabelle_tool,
+      Server.isabelle_tool,
       Update_Cartouches.isabelle_tool,
       Update_Header.isabelle_tool,
       Update_Then.isabelle_tool,