diff --git a/Cargo.toml b/Cargo.toml
index ba1c0e30..94874641 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-members = ["apb", "web"]
+members = ["apb", "web", "mdhtml"]
 
 [package]
 name = "upub"