diff --git a/assets/checksums.txt b/assets/checksums.txt
index f6bd6b22f..34bccaa26 100644
--- a/assets/checksums.txt
+++ b/assets/checksums.txt
@@ -3,7 +3,7 @@
 f74b74a8556873a3c073470ef246f869 assets/ublock/filters.txt
 98088252cedafb8571cf61b91bea219e assets/ublock/badware.txt
 89f1a0b14271b83ca4980a3373d5fc12 assets/ublock/experimental.txt
-44bd125e64b5990745e5d8126a50ec80 assets/ublock/resources.txt
+5c83064a44070090874fe5c4f4524be8 assets/ublock/resources.txt
 059e0bfbf22bd242dda7b07389fe09a2 assets/ublock/filter-lists.json
 3605c73f21abca428c7eb69a8bc32dfe assets/thirdparties/easylist-downloads.adblockplus.org/easyprivacy.txt
 a91af77c47c302c0741c7445b0fada1a assets/thirdparties/easylist-downloads.adblockplus.org/easylist.txt
diff --git a/assets/ublock/resources.txt b/assets/ublock/resources.txt
index 9705454bb..8b56e0bec 100644
--- a/assets/ublock/resources.txt
+++ b/assets/ublock/resources.txt
@@ -717,6 +717,7 @@ addthis.com/addthis_widget.js application/javascript
 	};
 	window.addthis = {
 		addEventListener: noopfn,
+		button: noopfn,
 		init: noopfn,
 		layers: noopfn,
 		toolbox: noopfn,