diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fb3c61c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+aoc2021
\ No newline at end of file
diff --git a/aoc2021 b/aoc2021
deleted file mode 100755
index 86caa7d..0000000
Binary files a/aoc2021 and /dev/null differ