1 files changed, 2 insertions, 1 deletions
diff --git a/src/hyper/ex2ht.c b/src/hyper/ex2ht.c
index bbb1db14..3637776a 100644
--- a/src/hyper/ex2ht.c
+++ b/src/hyper/ex2ht.c
@@ -267,9 +267,10 @@ exToHt(const char* filename)
 int
 main(int argc, char **argv)
 {
+   using namespace OpenAxiom;
     int i;
 
-    putenv("LC_ALL=C");
+    oa_setenv("LC_ALL", "C");
     setlocale(LC_ALL, "");
     if (argc == 1) {
         fprintf(stderr, "usage: %s exfile.ht ...\n", argv[0]);