1 files changed, 3 insertions, 1 deletions

diff --git a/README.md b/README.md
index 4c88ec3..4654ba5 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # nextpnr-tests
 
-This repo is intended for use as a submodule from YosysHQ/nextpnr
+This repo is intended for use as a submodule from [YosysHQ/nextpnr](https://github.com/YosysHQ/nextpnr)
+
+Initial contents were populated from [YosysHQ/nextpnr@6cc1bf](https://github.com/YosysHQ/nextpnr/commit/6cc1bfcb37199e0988d0f06ce34071b409ab8019)