diff --git a/background.js b/background.js
index f20248bf..be6cc985 100644
--- a/background.js
+++ b/background.js
@@ -221,7 +221,7 @@ function getApplicableSections(style, url) {
 
 function sectionAppliesToUrl(section, url) {
 	// only http, https, file, and chrome-extension allowed
-	if (url.indexOf("http") != 0 && url.indexOf("file") != 0 && url.indexOf("chrome-extension") != 0) {
+	if (url.indexOf("http") != 0 && url.indexOf("file") != 0 && url.indexOf("chrome-extension") != 0 && url.indexOf("ftp") != 0) {
 		return false;
 	}
 	if (!section.urls && !section.domains && !section.urlPrefixes && !section.regexps) {
diff --git a/manifest.json b/manifest.json
index e2c2ba5e..9f3b6626 100644
--- a/manifest.json
+++ b/manifest.json
@@ -29,7 +29,7 @@
 	},
 	"content_scripts": [
 		{
-			"matches": ["http://*/*", "https://*/*", "file:///*"],
+			"matches": ["<all_urls>"],
 			"run_at": "document_start",
 			"all_frames": true,
 			"js": ["apply.js"]
diff --git a/popup.js b/popup.js
index 7b02eeda..d14cefe6 100644
--- a/popup.js
+++ b/popup.js
@@ -10,7 +10,7 @@ if (!prefs.getPref("popup.stylesFirst")) {
 getActiveTabRealURL(updatePopUp);
 
 function updatePopUp(url) {
-	var urlWillWork = /^(file|http|https|chrome\-extension):/.exec(url);
+	var urlWillWork = /^(file|http|https|ftps?|chrome\-extension):/.exec(url);
 	if (!urlWillWork) {
 		document.body.classList.add("blocked");
 		document.getElementById("unavailable").style.display = "block";