1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/bn/asm/x86_64-mont.pl b/crypto/bn/asm/x86_64-mont.pl
index 9e425b227b..bcc0f83ec0 100755
--- a/crypto/bn/asm/x86_64-mont.pl
+++ b/crypto/bn/asm/x86_64-mont.pl
@@ -1591,4 +1591,4 @@ ___
 }
 
 print $code;
-close STDOUT;
+close STDOUT or die "error closing STDOUT";