diff --git a/src/platformheaders/eglfsfunctions/qeglfsfunctions.qdoc b/src/platformheaders/eglfsfunctions/qeglfsfunctions.qdoc
index fc392ac369..0bee9190cf 100644
--- a/src/platformheaders/eglfsfunctions/qeglfsfunctions.qdoc
+++ b/src/platformheaders/eglfsfunctions/qeglfsfunctions.qdoc
@@ -90,6 +90,12 @@
     \preliminary
 */
 
+/*!
+    \fn bool QEglFSFunctions::vsp2SetLayerAlpha(const QScreen *screen, int id, qreal alpha)
+    \internal
+    \preliminary
+*/
+
 /*!
     \fn void QEglFSFunctions::vsp2AddBlendListener(const QScreen *screen, void(*callback)())
     \internal
@@ -121,6 +127,11 @@
     \internal
 */
 
+/*!
+    \typedef QEglFSFunctions::Vsp2SetLayerAlphaType
+    \internal
+*/
+
 /*! \fn QByteArray QEglFSFunctions::vsp2AddBlendListenerTypeIdentifier()
     \internal
  */
@@ -140,3 +151,7 @@
 /*! \fn QByteArray QEglFSFunctions::vsp2SetLayerPositionTypeIdentifier()
     \internal
  */
+
+/*! \fn QByteArray QEglFSFunctions::vsp2SetLayerAlphaTypeIdentifier()
+    \internal
+ */