--- a/ActiveHelp.st	Sun May 29 05:59:49 2016 +0000
+++ b/ActiveHelp.st	Sun May 29 08:25:46 2016 +0100
@@ -293,6 +293,18 @@
     "Modified: / 10-11-2010 / 12:29:44 / cg"
 ! !
 
+!ActiveHelp class methodsFor:'snapshots'!
+
+preSnapshot
+    "Sent by ObjectMemory to all classes, before a snapshot is written."
+
+    TheOneAndOnlyHelpListener notNil ifTrue:[ 
+        TheOneAndOnlyHelpListener hideHelp
+    ].
+
+    "Created: / 04-05-2016 / 10:33:17 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+! !
+
 !ActiveHelp class methodsFor:'start & stop'!
 
 start