diff --git a/README.rst b/README.rst
index 83dce63..ea4d5cf 100644
--- a/README.rst
+++ b/README.rst
@@ -15,6 +15,11 @@
 
 https://github.com/google/skywater-pdk
 
+SKY90FD (work in progress)
+^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+https://github.com/google/sky90fd-pdk
+
 GlobalFoundries
 ~~~~~~~~~~~~~~~