diff --git a/notes.md b/notes.md
index 4f0f214333..9299204d08 100644
--- a/notes.md
+++ b/notes.md
@@ -257,3 +257,4 @@
 2023-01-07T02:16:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (onnxruntime)
 2023-01-07T23:24:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (onnxruntime)
 2023-02-04T03:14:00 - Minor doc updates: linking to article on quantization (onnxruntime)
+2023-02-04T23:41:00 - Experimenting with FPGA constraints (source: Trimberger 'Three Ages of FPGAs') (onnxruntime)