diff --git a/.hgignore b/.hgignore
index faa1d3999..f70b94036 100644
--- a/.hgignore
+++ b/.hgignore
@@ -20,6 +20,7 @@ Makefile$
 
 ^pathnames\.h$
 ^src/sudo$
+^src/sesh$
 ^src/sudo_usage\.h$
 
 ^compat/mksiglist$