diff --git a/eos-s3/requirements.txt b/eos-s3/requirements.txt
index 05c9ab2..4f07802 100644
--- a/eos-s3/requirements.txt
+++ b/eos-s3/requirements.txt
@@ -1,3 +1,4 @@
 python-constraint
 serial
 git+https://github.com/QuickLogic-Corp/quicklogic-fasm@aaf4c314a165b6185b0983019d8aae4d0d4db6cb
+https://github.com/chipsalliance/f4pga/archive/main.zip#subdirectory=f4pga