diff --git a/echidna b/echidna
index 1903678..9eade55 100644
--- a/echidna
+++ b/echidna
@@ -9,6 +9,7 @@ images/en/latin-90-clockwise.svg
 images/en/latin-one-by-one.svg
 images/en/latin-one-by-one.svg
 images/en/punctuation-adjustment-space.png
+images/en/solid-setting.svg
 images/zh/biaoyin-erhua.svg
 images/zh/billingual-annotation.svg
 images/zh/fangsong.svg