diff --git a/src/messenger/compute_resources.pl b/src/messenger/compute_resources.pl
index 495015b7..1a665b5c 100755
--- a/src/messenger/compute_resources.pl
+++ b/src/messenger/compute_resources.pl
@@ -59,6 +59,7 @@
 
 	["webim/thread.php", 0],
 	["webim/b.php", 0],
+	["webim/button.php", 0],
 	["webim/index.php", 0],
 
 	["webim/libs/.*\\.php", 1],
@@ -172,7 +173,7 @@ sub process_one($) {
 		print "not detected for: $source\n";
 		$current_level = 0;
 	}
-	
+
 	if($source =~ /\.php$/) {
 		# print "$source ($current_level)\n";
 		process_php($source);
diff --git a/src/messenger/webim/install/whatsnew.txt b/src/messenger/webim/install/whatsnew.txt
index f3e9e440..34bb822b 100644
--- a/src/messenger/webim/install/whatsnew.txt
+++ b/src/messenger/webim/install/whatsnew.txt
@@ -1,12 +1,16 @@
   1.7.0
   -----
-  
   [+] notifications log view, jabber notifications about new visitor (server part, requires Mibew-Jabber gate)
-  [+] core UI improvements, "you are offline" and "new features" notification panels
-  [!] optimized history search
   [+] switched to google closure compiler for Javascript compression, jQuery 1.4.2 
+
+  1.6.4
+  -----
+  [+] core UI improvements, "you are offline" and "new features" notification panels
   [+] online/away operators list (on "awaiting visitors" page) by Andrew Armstrong
-  [!] various compatibility fixes: button image, captcha
+  [+] several instances of mibew in one DB ($mysqlprefix variable)
+  [+] ability to override notification email for group
+  [!] various compatibility fixes: button image, captcha, check webimroot variable (installation)
+  [!] fix speed of history search, fix redirection to groups
 
   1.6.3
   -----
diff --git a/src/messenger/webim/locales/names/level2 b/src/messenger/webim/locales/names/level2
index bfc36012..2542d21a 100644
--- a/src/messenger/webim/locales/names/level2
+++ b/src/messenger/webim/locales/names/level2
@@ -73,6 +73,7 @@ form.field.password_confirm
 image.button.login
 image.button.save
 image.button.search
+install.newfeatures
 install.updatedb
 lang.choose
 leftMenu.client_agents
@@ -81,6 +82,7 @@ leftMenu.client_settings
 localedirection
 menu.blocked
 menu.canned
+menu.goonline
 menu.groups
 menu.groups.content
 menu.locale