diff --git a/model/file_types_test.go b/model/file_types_test.go
index 93301e151..07dac645e 100644
--- a/model/file_types_test.go
+++ b/model/file_types_test.go
@@ -18,6 +18,10 @@ var _ = Describe("File Types()", func() {
 			Expect(model.IsAudioFile("test.flac")).To(BeTrue())
 		})
 
+		It("returns true for a WebM file", func() {
+			Expect(model.IsAudioFile("test.webm")).To(BeTrue())
+		})
+
 		It("returns false for a non-audio file", func() {
 			Expect(model.IsAudioFile("test.jpg")).To(BeFalse())
 		})
diff --git a/resources/mime_types.yaml b/resources/mime_types.yaml
index 18a2c22b5..1a963bdf7 100644
--- a/resources/mime_types.yaml
+++ b/resources/mime_types.yaml
@@ -29,6 +29,7 @@ types:
   .wvp: audio/x-wavpack 
   .tak: audio/tak 
   .mka: audio/x-matroska 
+  .webm: audio/webm
 
 # Image
   .gif: image/gif