1 files changed, 2 insertions, 2 deletions

diff --git a/src/json.c b/src/json.c
index 763f463aa4e..d30e82d8164 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1102,8 +1102,8 @@ define_error (Lisp_Object name, const char *message, Lisp_Object parent)
   eassert (CONSP (parent_conditions));
   eassert (!NILP (Fmemq (parent, parent_conditions)));
   eassert (NILP (Fmemq (name, parent_conditions)));
-  Fput (name, Qerror_conditions, pure_cons (name, parent_conditions));
-  Fput (name, Qerror_message, build_pure_c_string (message));
+  Fput (name, Qerror_conditions, Fcons (name, parent_conditions));
+  Fput (name, Qerror_message, build_string (message));
 }
 
 void