diff --git a/docs/platforms/index.rst b/docs/platforms/index.rst
index 6f0ddadc..1f76bf3d 100644
--- a/docs/platforms/index.rst
+++ b/docs/platforms/index.rst
@@ -32,6 +32,7 @@ Embedded
     atmelsam
     espressif
     freescalekinetis
+    lattice_ice40
     nordicnrf51
     nxplpc
     siliconlabsefm32