diff --git a/addon/lib/video.js b/addon/lib/video.js
index 5027bc7..265c977 100644
--- a/addon/lib/video.js
+++ b/addon/lib/video.js
@@ -7,6 +7,7 @@ const EXTENSIONS = [
   "mov",
   "mp2",
   "mp4",
+  "m4v",
   "mpe",
   "mpeg",
   "mpg",
diff --git a/scraper/lib/video.js b/scraper/lib/video.js
index 5027bc7..265c977 100644
--- a/scraper/lib/video.js
+++ b/scraper/lib/video.js
@@ -7,6 +7,7 @@ const EXTENSIONS = [
   "mov",
   "mp2",
   "mp4",
+  "m4v",
   "mpe",
   "mpeg",
   "mpg",