diff --git a/canvasblocker.xpi b/canvasblocker.xpi
new file mode 100644
index 0000000..c75d600
Binary files /dev/null and b/canvasblocker.xpi differ
diff --git a/manifest.json b/manifest.json
index f532db1..1ceb460 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 {
 	"name": "CanvasBlocker",
 	"description": "__MSG_addon_description__",
-	"version": "0.5.1.1",
+	"version": "0.5.1.1a",
 	"icons": {
 		"48": "icons/icon.svg",
 		"96": "icons/icon.svg"