1 files changed, 1 insertions, 1 deletions
diff --git a/Src/math.c b/Src/math.c
index dc75a8143..a719ffea5 100644
--- a/Src/math.c
+++ b/Src/math.c
@@ -40,7 +40,7 @@ int noeval;
 /* integer zero */
 
 /**/
-mnumber zero_mnumber;
+mod_export mnumber zero_mnumber;
 
 /* last input base we used */