diff --git a/MediaType.cs b/MediaType.cs
index e978666..7bcc699 100644
--- a/MediaType.cs
+++ b/MediaType.cs
@@ -120,6 +120,8 @@ namespace DiscImageChef.CommonTypes
PD650 = 32,
/// 120mm, Write-Once, 1281856 sectors, 512 bytes/sector, PD650, ECMA-240, ISO 15485
PD650_WORM = 33,
+ /// CD-i Ready, contains a track before the first TOC track, in mode 2, and all TOC tracks are Audio. Subchannel marks track as audio pause.
+ CDIREADY = 34,
#endregion Somewhat standard Compact Disc formats, types 10 to 39
#region Standard DVD formats, types 40 to 50
diff --git a/Metadata/Dimensions.cs b/Metadata/Dimensions.cs
index 354231e..d3563c5 100644
--- a/Metadata/Dimensions.cs
+++ b/Metadata/Dimensions.cs
@@ -885,6 +885,7 @@ namespace DiscImageChef.CommonTypes.Metadata
case CommonTypes.MediaType.WOD:
case CommonTypes.MediaType.WUOD:
case CommonTypes.MediaType.PCFX:
+ case CommonTypes.MediaType.CDIREADY:
dmns.Diameter = 120;
dmns.DiameterSpecified = true;
dmns.Thickness = 1.2;
diff --git a/Metadata/MediaType.cs b/Metadata/MediaType.cs
index 8cbc01c..a042b79 100644
--- a/Metadata/MediaType.cs
+++ b/Metadata/MediaType.cs
@@ -88,6 +88,10 @@ namespace DiscImageChef.CommonTypes.Metadata
discType = "Compact Disc";
discSubType = "CD-i";
break;
+ case CommonTypes.MediaType.CDIREADY:
+ discType = "Compact Disc";
+ discSubType = "CD-i Ready";
+ break;
case CommonTypes.MediaType.CDMIDI:
discType = "Compact Disc";
discSubType = "CD+MIDI";