diff --git a/pelicanconf.py b/pelicanconf.py
index 1f00f1f..41d87af 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -83,6 +83,7 @@ PLUGINS = ['hierarchy',
         "list_files",
         "render_math",
         "always_modified",
+        "pdf-img",
         ]
 
 READERS = {"html": None}