diff --git a/authors.toml b/authors.toml
new file mode 100644
index 0000000..e9315ca
--- /dev/null
+++ b/authors.toml
@@ -0,0 +1,3 @@
+[authors."mark"]
+email = "mark@betalupi.com"
+webpage = "betalupi.com"
diff --git a/src/Warm-Ups/Odd Dice/meta.toml b/src/Warm-Ups/Odd Dice/meta.toml
index 93cc543..1bb19d8 100644
--- a/src/Warm-Ups/Odd Dice/meta.toml	
+++ b/src/Warm-Ups/Odd Dice/meta.toml	
@@ -4,3 +4,8 @@ title = "Odd Dice"
 [publish]
 handout = true
 solutions = true
+
+[[attribution]]
+who = "mark"
+when = 2024-02-13
+what = "Initial version of handout"