diff --git a/erlang/countup.erl b/erlang/countup.erl
new file mode 100644
index 0000000..8ce54d3
--- /dev/null
+++ b/erlang/countup.erl
@@ -0,0 +1,7 @@
+-module(countup).
+-export([to/1]).
+
+to(N) -> to(N, []).
+
+to(0, Prev) -> Prev;
+to(N, Prev) -> to(N - 1, [N | Prev]).
\ No newline at end of file