diff --git a/book.toml b/book.toml
index 27e9ded..2d351fa 100644
--- a/book.toml
+++ b/book.toml
@@ -14,3 +14,6 @@ git-repository-icon = "fa-github"
 
 [output.html.print]
 enable = false
+
+[output.html.favicon]
+png = true
diff --git a/src/favicon.png b/src/favicon.png
new file mode 100644
index 0000000..3b41847
Binary files /dev/null and b/src/favicon.png differ