diff --git a/MOBILE_API.xml b/MOBILE_API.xml
index a7f4a4434..427ca17fd 100644
--- a/MOBILE_API.xml
+++ b/MOBILE_API.xml
@@ -447,6 +447,7 @@
         <element name="LHPLUS_PHONEMES" />
         <element name="PRE_RECORDED" />
         <element name="SILENCE" />
+        <element name="FILE" since="5.0" />
     </enum>
     
     <enum name="VrCapabilities" since="1.0">
@@ -2162,16 +2163,16 @@
     </struct>
     
     <struct name="TTSChunk" since="1.0">
-        <description>A TTS chunk, that consists of the text/phonemes to speak and the type (like text or SAPI)</description>
+        <description>A TTS chunk, that consists of text/phonemes to speak or the name of a file to play, and a TTS type (like text or SAPI)</description>
         <param name="text" minlength="0" maxlength="500" type="String" mandatory="true">
             <description>
-                The text or phonemes to speak.
+                The text or phonemes to speak, or the name of the audio file to play.
                 May not be empty.
             </description>
         </param>
 
         <param name="type" type="SpeechCapabilities" mandatory="true">
-            <description>Describes, whether it is text or a specific phoneme set. See SpeechCapabilities</description>
+            <description>Describes whether the TTS chunk is plain text, a specific phoneme set, or an audio file. See SpeechCapabilities</description>
         </param>
     </struct>         
 
diff --git a/README.md b/README.md
index f07bf360a..67204f5f7 100644
--- a/README.md
+++ b/README.md
@@ -280,6 +280,7 @@ Contains information about the TTS capabilities.
 |`LHPLUS_PHONEMES`||
 |`PRE_RECORDED`||
 |`SILENCE`||
+|`FILE`||
 
 
 ### VrCapabilities
@@ -1806,14 +1807,14 @@ Contains information about on-screen preset capabilities.
 
 
 ### TTSChunk
-A TTS chunk, that consists of the text/phonemes to speak and the type (like text or SAPI)
+A TTS chunk, that consists of text/phonemes to speak or the name of a file to play, and a TTS type (like text or SAPI)
 
 ##### Parameters
 
 | Value |  Type | Mandatory | Description | 
 | ---------- | ---------- |:-----------: |:-----------:|
-|`text`|String|True|The text or phonemes to speak.                May not be empty.            |
-|`type`|SpeechCapabilities|True|Describes, whether it is text or a specific phoneme set. See SpeechCapabilities|
+|`text`|String|True|The text or phonemes to speak, or the name of the audio file to play.                May not be empty.            |
+|`type`|SpeechCapabilities|True|Describes whether the TTS chunk is plain text, a specific phoneme set, or an audio file. See SpeechCapabilities|
 
 
 ### Turn