diff --git a/libevdev/libevdev.h b/libevdev/libevdev.h
index 6c6d7f7..142dac2 100644
--- a/libevdev/libevdev.h
+++ b/libevdev/libevdev.h
@@ -502,6 +502,10 @@ extern "C" {
*
currently not supported
* EVIOCSKEYCODE:
* currently not supported
+ * EVIOCGKEYCODE_V2:
+ * currently not supported
+ * EVIOCSKEYCODE_V2:
+ * currently not supported
* EVIOCGNAME:
* supported, see libevdev_get_name()
* EVIOCGPHYS:
@@ -540,6 +544,10 @@ extern "C" {
* EVIOCREVOKE:
* currently not supported, see
* http://lists.freedesktop.org/archives/input-tools/2014-January/000688.html
+ * EVIOCGMASK:
+ * currently not supported
+ * EVIOCSMASK:
+ * currently not supported
*
*
*/