1 files changed, 1 insertions, 1 deletions
diff --git a/regex.c b/regex.c
index 7fe7e448..3a406873 100644
--- a/regex.c
+++ b/regex.c
@@ -1157,7 +1157,7 @@ val regex_compile(val regex_sexp)
 {
   nfa_t *pnfa = (nfa_t *) chk_malloc(sizeof *pnfa);
   *pnfa = nfa_compile_regex(regex_sexp);
-  return cobj(pnfa, regex_s, &regex_obj_ops);
+  return cobj((mem_t *) pnfa, regex_s, &regex_obj_ops);
 }
 
 val regexp(val obj)