diff --git a/doc/style.css b/doc/style.css
index 92ee30c29..7bbfe5d2a 100644
--- a/doc/style.css
+++ b/doc/style.css
@@ -499,5 +499,5 @@ a.openid_large_btn:focus {
 	height: 20px;
 }
 .fileupload-content .ui-progressbar-value {
-	background: url(images/pbar-ani.gif);
+	background: url(ikiwiki/images/pbar-ani.gif);
 }
diff --git a/underlays/attachment/images/pbar-ani.gif b/underlays/attachment/ikiwiki/images/pbar-ani.gif
similarity index 100%
rename from underlays/attachment/images/pbar-ani.gif
rename to underlays/attachment/ikiwiki/images/pbar-ani.gif
diff --git a/underlays/attachment/images/ui-bg_flat_75_ffffff_40x100.png b/underlays/attachment/ikiwiki/images/ui-bg_flat_75_ffffff_40x100.png
similarity index 100%
rename from underlays/attachment/images/ui-bg_flat_75_ffffff_40x100.png
rename to underlays/attachment/ikiwiki/images/ui-bg_flat_75_ffffff_40x100.png
diff --git a/underlays/attachment/images/ui-bg_glass_75_e6e6e6_1x400.png b/underlays/attachment/ikiwiki/images/ui-bg_glass_75_e6e6e6_1x400.png
similarity index 100%
rename from underlays/attachment/images/ui-bg_glass_75_e6e6e6_1x400.png
rename to underlays/attachment/ikiwiki/images/ui-bg_glass_75_e6e6e6_1x400.png
diff --git a/underlays/attachment/images/ui-icons_888888_256x240.png b/underlays/attachment/ikiwiki/images/ui-icons_888888_256x240.png
similarity index 100%
rename from underlays/attachment/images/ui-icons_888888_256x240.png
rename to underlays/attachment/ikiwiki/images/ui-icons_888888_256x240.png