diff --git a/internal/2017/register.go b/internal/2017/register.go
index 1c7c908..736a519 100644
--- a/internal/2017/register.go
+++ b/internal/2017/register.go
@@ -2,5 +2,6 @@ package year2017
 
 import (
 	_ "advent-of-code/internal/2017/DayOne"
+	_ "advent-of-code/internal/2017/DayThree"
 	_ "advent-of-code/internal/2017/DayTwo"
 )