diff --git a/notes.md b/notes.md
index e3266c0b79a..fb4f6babb22 100644
--- a/notes.md
+++ b/notes.md
@@ -308,3 +308,4 @@
 2022-06-21T03:42:00 - Quick fix, referencing a known issue from the official repo (pytorch)
 2022-07-25T22:08:00 - Refactor for clarity, might break a few tests though (pytorch)
 2022-07-25T20:35:00 - Implementing approach from a new paper read last night (pytorch)
+2022-07-25T22:07:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (pytorch)