1 files changed, 2 insertions, 0 deletions

diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index f0123e87c..6c87354b5 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -439,6 +439,8 @@ const MIMETYPES = {
       'audio/x-flac': '.flac',
       'audio/flac': '.flac',
       '‎audio/aac': '.aac',
+      'audio/m4a': '.m4a',
+      'audio/x-m4a': '.m4a',
       'audio/ac3': '.ac3'
     },
     EXT_MIMETYPE: null as { [ id: string ]: string }