add cutoff's to exported symbols
diff --git a/helper.pl b/helper.pl
index b3a30a0..20b0dc9 100755
--- a/helper.pl
+++ b/helper.pl
@@ -436,6 +436,10 @@ sub generate_def {
;
EXPORTS
$files
+ MP_MUL_KARATSUBA_CUTOFF
+ MP_SQR_KARATSUBA_CUTOFF
+ MP_MUL_TOOM_CUTOFF
+ MP_SQR_TOOM_CUTOFF
";
return 0;
}