diff --git a/Contributors.md b/Contributors.md
new file mode 100644
index 0000000..cfa63a2
--- /dev/null
+++ b/Contributors.md
@@ -0,0 +1,11 @@
+Contributors
+============
+
+See the git commit logs of individual projects for up-to-date information about
+authorship.
+
+Acknowledgements
+----------------
+
+A special thanks to mphb80 for multiple and highly appreciated design
+discussions, they've helped us enormously.
diff --git a/_Sidebar.md b/_Sidebar.md
index a8fa2df..d5c364c 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -2,3 +2,4 @@
 
 - [[Code of Conduct]]
 - [[Programming Guidelines]]
+- [[Contributors]]