diff --git a/words/index.rkt b/words/index.rkt
index 5a6c02d..be07f70 100644
--- a/words/index.rkt
+++ b/words/index.rkt
@@ -70,4 +70,7 @@
   (fasl->s-exp (open-input-file (and
                                  (unless (file-exists? wordidx-file)
                                    (regenerate-word-index!))
-                                 wordidx-file))))
\ No newline at end of file
+                                 wordidx-file))))
+
+(define (post-installer home-dir)
+  (regenerate-word-index!))
\ No newline at end of file
diff --git a/words/info.rkt b/words/info.rkt
new file mode 100644
index 0000000..fdffd01
--- /dev/null
+++ b/words/info.rkt
@@ -0,0 +1,3 @@
+#lang info
+
+(define post-install-collection "index.rkt")
\ No newline at end of file