Day 21

1 files changed, 3 insertions, 1 deletions

diff --git a/2018/src/main.rs b/2018/src/main.rs
index 34c3964..fa1cab8 100644
--- a/2018/src/main.rs
+++ b/2018/src/main.rs
@@ -26,8 +26,9 @@ mod day17;
 mod day18;
 mod day19;
 mod day20;
+mod day21;
 
-static NUM_DAYS: i32 = 20;
+static NUM_DAYS: i32 = 21;
 
 fn day_switch<T: BufRead>(day: i32, reader: T) -> io::Result<(String, String)> {
     match day {
@@ -51,6 +52,7 @@ fn day_switch<T: BufRead>(day: i32, reader: T) -> io::Result<(String, String)> {
         18 => day18::main(reader),
         19 => day19::main(reader),
         20 => day20::main(reader),
+        21 => day21::main(reader),
         _ => Err(Error::new(ErrorKind::Other, "Invalid day"))
     }
 }