diff --git a/backtracking/magic_sequence.cpp b/backtracking/magic_sequence.cpp
index f561c3094..64bebf295 100644
--- a/backtracking/magic_sequence.cpp
+++ b/backtracking/magic_sequence.cpp
@@ -116,6 +116,10 @@ static void test() {
     assert(!backtracking::magic_sequence::is_magic(s_not_magic));
 }
 
+/**
+ * @brief Main function
+ * @returns 0 on exit
+ */
 /**
  * @brief Main function
  * @returns 0 on exit