diff --git a/2021/day08/aoc-c.c b/2021/day08/aoc-c.c
index e3b93fc..0ee0698 100644
--- a/2021/day08/aoc-c.c
+++ b/2021/day08/aoc-c.c
@@ -18,7 +18,6 @@
 
 #include "debug.h"
 #include "bits.h"
-#include "list.h"
 
 /* bitmask (last 7 bits): ...  g f e d c b a
  */