1 files changed, 1 insertions, 0 deletions
diff --git a/unwind.c b/unwind.c
index 8c817da5..e3cbe5e5 100644
--- a/unwind.c
+++ b/unwind.c
@@ -369,4 +369,5 @@ void uw_init(void)
   uw_register_subtype(range_err, error);
   uw_register_subtype(query_error, error);
   uw_register_subtype(file_error, error);
+  uw_register_subtype(process_error, error);
 }