diff --git a/gleam.toml b/gleam.toml
index 5908135..e295e46 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -1,5 +1,5 @@
 name = "gladvent"
-version = "0.5.0"
+version = "0.5.1"
 repository = { type = "github", user = "TanklesXL", repo = "gladvent" }
 description = "An Advent Of Code runner for gleam"
 licences = ["Apache-2.0"]
diff --git a/src/runners.gleam b/src/runners.gleam
index d943ca5..f3f5911 100644
--- a/src/runners.gleam
+++ b/src/runners.gleam
@@ -55,7 +55,7 @@ fn function_exists(
       |> atom.create_from_string
       |> do_function_exists(mod, _)
       |> result.replace_error(snag.new(
-        "module " <> days_dir <> filename <> " does not define a \"pub fn " <> func_name <> "(String) -> Int\"",
+        "module " <> days_dir <> filename <> " does not export a function \"" <> func_name <> "/1\"",
       ))
       |> snag.context("function missing")
   }