diff --git a/src/routes/blog.rs b/src/routes/blog.rs
index 6bc99b0..f3ca070 100644
--- a/src/routes/blog.rs
+++ b/src/routes/blog.rs
@@ -297,6 +297,16 @@ fn build_rss(config: Config, info: ConnectionInfo) -> String {
                     title: Some(p.title.to_owned()),
                     link: Some(format!("{}/blog/p/{}", link_to_site, p.url)),
                     description: p.content.to_owned(),
+                    categories: match &p.tags {
+                        Some(tags) => tags
+                            .iter()
+                            .map(|c| Category {
+                                name: c.into(),
+                                ..Category::default()
+                            })
+                            .collect(),
+                        None => vec![],
+                    },
                     guid: Some(Guid {
                         value: format!("urn:hash:{}", {
                             let mut hasher = DefaultHasher::new();