diff --git a/lib/lists.js b/lib/lists.js
index a27ff12..2f61824 100644
--- a/lib/lists.js
+++ b/lib/lists.js
@@ -29,9 +29,12 @@
 			})
 			.map(function(entry){
 				let regExp;
-				const domain = !!entry.match(/^[A-Za-z0-9_.-]+$/);
+				const domain = !!entry.match(/^[A-Za-z0-9_.*-]+$/);
 				if (domain){
-					regExp = new RegExp("(?:^|\\.)" + entry.replace(/([\\+*?[^\]$(){}=!|.])/g, "\\$1") + "\\.?$", "i");
+					regExp = new RegExp(
+						"(?:^|\\.)" + entry.replace(/([\\+?[^\]$(){}=!|.])/g, "\\$1").replace(/\*/g, ".+") + "\\.?$",
+						"i"
+					);
 				}
 				else {
 					try {
diff --git a/lib/settingContainers.js b/lib/settingContainers.js
index 340ebe2..6bcabf5 100644
--- a/lib/settingContainers.js
+++ b/lib/settingContainers.js
@@ -166,10 +166,10 @@
 	
 	function initializeUrlSetting(urlSetting){
 		let regExp;
-		const domain = !!urlSetting.url.match(/^[A-Za-z0-9_.-]+$/);
+		const domain = !!urlSetting.url.match(/^[A-Za-z0-9_.*-]+$/);
 		if (domain){
 			regExp = new RegExp(
-				"(?:^|\\.)" + urlSetting.url.replace(/([\\+*?[^\]$(){}=!|.])/g, "\\$1") + "\\.?$",
+				"(?:^|\\.)" + urlSetting.url.replace(/([\\+?[^\]$(){}=!|.])/g, "\\$1").replace(/\*/g, ".+") + "\\.?$",
 				"i"
 			);
 		}
diff --git a/releaseNotes.txt b/releaseNotes.txt
index 42ad943..3953a3e 100644
--- a/releaseNotes.txt
+++ b/releaseNotes.txt
@@ -3,7 +3,7 @@ Version 1.9:
 		- update setting descriptions
 	
 	new features:
-		- 
+		- added support for wildcards (*) in domains
 	
 	fixes:
 		- errors in URL regular expressions broke CB
diff --git a/versions/updates.json b/versions/updates.json
index ca90371..6996922 100644
--- a/versions/updates.json
+++ b/versions/updates.json
@@ -225,6 +225,14 @@
 				{
 					"version": "1.9Alpha20220218",
 					"update_link": "https://canvasblocker.kkapsner.de/versions/canvasblocker_beta-1.9Alpha20220218-an+fx.xpi"
+				},
+				{
+					"version": "1.9Alpha20220424",
+					"update_link": "https://canvasblocker.kkapsner.de/versions/canvasblocker_beta-1.9Alpha20220424-an+fx.xpi"
+				},
+				{
+					"version": "1.9Alpha20220426",
+					"update_link": "https://canvasblocker.kkapsner.de/versions/canvasblocker_beta-1.9Alpha20220426-an+fx.xpi"
 				}
 			]
 		}