--- a/rust/hg-cpython/src/exceptions.rs	Sun Sep 01 20:53:14 2019 +0200
+++ b/rust/hg-cpython/src/exceptions.rs	Sun Sep 01 20:53:14 2019 +0200
@@ -41,6 +41,7 @@
 
 py_exception!(rustext, PatternError, RuntimeError);
 py_exception!(rustext, PatternFileError, RuntimeError);
+py_exception!(rustext, HgPathPyError, RuntimeError);
 
 impl PatternError {
     pub fn pynew(py: Python, inner: hg::PatternError) -> PyErr {