--- a/rust/hg-cpython/src/lib.rs	Fri Jan 24 11:06:01 2020 +0100
+++ b/rust/hg-cpython/src/lib.rs	Thu Mar 05 10:24:10 2020 +0100
@@ -30,6 +30,7 @@
 #[macro_use]
 pub mod ref_sharing;
 pub mod dagops;
+pub mod debug;
 pub mod dirstate;
 pub mod discovery;
 pub mod exceptions;
@@ -47,6 +48,7 @@
     let dotted_name: String = m.get(py, "__name__")?.extract(py)?;
     m.add(py, "ancestor", ancestors::init_module(py, &dotted_name)?)?;
     m.add(py, "dagop", dagops::init_module(py, &dotted_name)?)?;
+    m.add(py, "debug", debug::init_module(py, &dotted_name)?)?;
     m.add(py, "discovery", discovery::init_module(py, &dotted_name)?)?;
     m.add(py, "dirstate", dirstate::init_module(py, &dotted_name)?)?;
     m.add(py, "revlog", revlog::init_module(py, &dotted_name)?)?;