diff --git a/source/main.rs b/source/main.rs
index c5f0d0c..b4b7703 100644
--- a/source/main.rs
+++ b/source/main.rs
@@ -124,3 +124,8 @@ fn main() -> Result<()> {
 
   Ok(())
 }
+
+/// Creates a Steam RSS URL from a given AppID.
+fn appid_to_rss_url(appid: usize) -> String {
+  format!("https://steamcommunity.com/games/{appid}/rss/")
+}