diff --git a/algorithm-exercises-csharp/src/hackerrank/warmup/SolveMeFirst.cs b/algorithm-exercises-csharp/src/hackerrank/warmup/SolveMeFirst.cs
index 43639b8..df48ece 100644
--- a/algorithm-exercises-csharp/src/hackerrank/warmup/SolveMeFirst.cs
+++ b/algorithm-exercises-csharp/src/hackerrank/warmup/SolveMeFirst.cs
@@ -1,3 +1,5 @@
+// @link Problem definition [[docs/hackerrank/SolveMeFirst.md]]
+
 namespace algorithm_exercises_csharp;
 
 using System.Diagnostics.CodeAnalysis;