diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6f941f5a..e54241566 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,6 +33,9 @@ Sometimes the changelog has notes (not comprehensive) acknowledging people's wor
 
 ### v1.11.33
 
+**v1.11.33.5** *(2016-05-19)* - [[Firefox](https://raw.githubusercontent.com/ccd0/4chan-x/1.11.33.5/builds/4chan-X-noupdate.user.js "Firefox version")] [[Chromium](https://raw.githubusercontent.com/ccd0/4chan-x/1.11.33.5/builds/4chan-X-noupdate.crx "Chromium version")]
+- Update ad server blacklist.
+
 **v1.11.33.4** *(2016-05-17)* - [[Firefox](https://raw.githubusercontent.com/ccd0/4chan-x/1.11.33.4/builds/4chan-X-noupdate.user.js "Firefox version")] [[Chromium](https://raw.githubusercontent.com/ccd0/4chan-x/1.11.33.4/builds/4chan-X-noupdate.crx "Chromium version")]
 - Archive list: waruso.org is back; also temporarily add fgts.jp (still down) as last option in list.
 
diff --git a/src/main/Main.coffee b/src/main/Main.coffee
index 612933550..2975579a6 100644
--- a/src/main/Main.coffee
+++ b/src/main/Main.coffee
@@ -21,12 +21,12 @@ Main =
             configurable: false
             get: -> throw new Error()
             set: -> throw new Error()
-      for prop in ['atOptions', 'adsterra_key', 'EpmadsConfig', 'epmads_key', 'EpomConfig', 'epom_key', 'exoDocumentProtocol']
+      for prop in ['atOptions', 'adsterra_key', 'EpmadsConfig', 'epmads_key', 'EpomConfig', 'epom_key', 'exoDocumentProtocol', 'supp_key']
         nuke window, prop
       return
     $.on window, 'beforescriptexecute', (e) ->
       host = e.target.src.split('/')[2]?.match(/[^.]+\.[^.]+$/)?[0]
-      e.preventDefault() if host in ['bnhtml.com', 'ecpmrocks.com', 'advertisation.com', 'exoclick.com']
+      e.preventDefault() if host in ['bnhtml.com', 'ecpmrocks.com', 'advertisation.com', 'exoclick.com', 'n298adserv.com']
 
     # Detect multiple copies of 4chan X
     $.on d, '4chanXInitFinished', ->