diff --git a/NF.jsonld b/NF.jsonld
index 7304b875..8eeaee8b 100644
--- a/NF.jsonld
+++ b/NF.jsonld
@@ -5934,6 +5934,8 @@
       "@id" : "bts:md"
     }, {
       "@id" : "bts:mov"
+    }, {
+      "@id" : "bts:MPEG-4"
     }, {
       "@id" : "bts:msf"
     }, {
@@ -16087,6 +16089,17 @@
     },
     "sms:displayName" : "chp",
     "sms:required" : "sms:false"
+  }, {
+    "@id" : "bts:MPEG-4",
+    "@type" : "rdfs:Class",
+    "rdfs:comment" : "TBD",
+    "rdfs:label" : "MPEG-4",
+    "rdfs:subClassOf" : [ ],
+    "schema:isPartOf" : {
+      "@id" : "http://schema.biothings.io/"
+    },
+    "sms:displayName" : "MPEG-4",
+    "sms:required" : "sms:false"
   }, {
     "@id" : "bts:single-cellRNA-seq",
     "@type" : "rdfs:Class",
diff --git a/modules/Data/FileFormat.yaml b/modules/Data/FileFormat.yaml
index d18a645f..65791c4a 100644
--- a/modules/Data/FileFormat.yaml
+++ b/modules/Data/FileFormat.yaml
@@ -215,7 +215,10 @@ enums:
         meaning: https://en.wikipedia.org/wiki/Markdown
       mov:
         description: A video file format with the .mov extension
-        meaning: Sage Bioenetworks
+        meaning: Sage Bionetworks
+      MPEG-4:
+        description: A digital multimedia container format most commonly used to store video and audio.
+        meaning: http://edamontology.org/format_3997
       msf:
         description: Proprietary mass-spectrometry format of Thermo Scientific's ProteomeDiscoverer software
         meaning: http://edamontology.org/format_3702
@@ -231,7 +234,6 @@ enums:
       ome-tiff:
         description: OME-TIFF is a preferred open image format
         meaning: http://edamontology.org/format_3727
-      
       pdf:
         description: Portable Document Format
         meaning: http://edamontology.org/format_3508