diff --git a/Dockerfile b/Dockerfile
index ac3e8f8..93ff7fc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,4 +5,5 @@ RUN npm install \
 	ep_comments_page \
 	ep_markdown \
 	ep_headings2 \
-	ep_table_of_contents
\ No newline at end of file
+	ep_table_of_contents \
+	ep_spellcheck
\ No newline at end of file