diff --git a/data/scripts/generate-gemlog.lisp b/data/scripts/generate-gemlog.lisp
index 96ff352..0eaa4a5 100644
--- a/data/scripts/generate-gemlog.lisp
+++ b/data/scripts/generate-gemlog.lisp
@@ -327,6 +327,8 @@
                                     :if-does-not-exist :create
                                     :if-exists         :supersede)
               (sexp->gmi (content post) stream)
+              (write-sequence (geminize-preformatted (format nil "~{#~a~^ ~}" (post-topics post)))
+                              stream)
               (write-sequence (geminize-link (strcat " "
                                                      *post-home-backlink*
                                                      " "