diff --git a/README.rst b/README.rst
index b2f2fc6a..fa295e95 100644
--- a/README.rst
+++ b/README.rst
@@ -85,6 +85,7 @@ Development Platforms
 * `Freescale Kinetis <https://platformio.org/platforms/freescalekinetis?utm_source=github&utm_medium=core>`_
 * `Infineon XMC <https://platformio.org/platforms/infineonxmc?utm_source=github&utm_medium=core>`_
 * `Intel ARC32 <https://platformio.org/platforms/intel_arc32?utm_source=github&utm_medium=core>`_
+* `Intel MCS-51 (8051) <https://platformio.org/platforms/intel_mcs51?utm_source=github&utm_medium=core>`_
 * `Lattice iCE40 <https://platformio.org/platforms/lattice_ice40?utm_source=github&utm_medium=core>`_
 * `Maxim 32 <https://platformio.org/platforms/maxim32?utm_source=github&utm_medium=core>`_
 * `Microchip PIC32 <https://platformio.org/platforms/microchippic32?utm_source=github&utm_medium=core>`_
diff --git a/docs b/docs
index cde09707..5b4cbb0f 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit cde097074fdc6cc394f8fc619c01f9f933893080
+Subproject commit 5b4cbb0fa3c6d81165c4eb3d2466eeb59d2926cb
diff --git a/examples b/examples
index caae30b6..d4cc2c65 160000
--- a/examples
+++ b/examples
@@ -1 +1 @@
-Subproject commit caae30b64ab84daf74b2f1623ccbe708e7c927d9
+Subproject commit d4cc2c651d95bd6149fa2cabefd201194305e48e