1 files changed, 7 insertions, 0 deletions
diff --git a/src/2018/day13/aoc.h b/src/2018/day13/aoc.h
new file mode 100644
index 0000000..0e28898
--- /dev/null
+++ b/src/2018/day13/aoc.h
@@ -0,0 +1,7 @@
+#pragma once
+#include "common.h"
+#include <vector>
+
+namespace aoc2018 {
+std::pair<int64_t, int64_t> day13(line_view);
+}