diff --git a/include/freerdp/constants.h b/include/freerdp/constants.h
index d95947cf7..44fb1cb54 100644
--- a/include/freerdp/constants.h
+++ b/include/freerdp/constants.h
@@ -45,6 +45,10 @@ enum RDP_CODEC_ID
 #define OSMAJORTYPE_OS2 0x0002
 #define OSMAJORTYPE_MACINTOSH 0x0003
 #define OSMAJORTYPE_UNIX 0x0004
+#define OSMAJORTYPE_IOS 0x0005
+#define OSMAJORTYPE_OSX 0x0006
+#define OSMAJORTYPE_ANDROID 0x0007
+#define OSMAJORTYPE_CHROME_OS 0x0008
 
 /**
  * OSMinorType