diff --git a/crates/aoc/Cargo.toml b/crates/aoc/Cargo.toml
index 82fd46a..c513bf6 100644
--- a/crates/aoc/Cargo.toml
+++ b/crates/aoc/Cargo.toml
@@ -17,6 +17,7 @@ year2024 = { path = "../year2024", optional = true }
 
 [features]
 default = ["all-years", "unsafe"]
+const_lut = ["year2024?/const_lut"]
 # xtask update features
 all-years = ["year2015", "year2016", "year2017", "year2024"]
 unsafe = ["year2015?/unsafe", "year2016?/unsafe", "year2017?/unsafe", "year2024?/unsafe", "utils/unsafe"]