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-rwxr-xr-xmath/gen-libm-test.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/gen-libm-test.pl b/math/gen-libm-test.pl
index aa60d9dbae..f6ed1a8588 100755
--- a/math/gen-libm-test.pl
+++ b/math/gen-libm-test.pl
@@ -295,7 +295,7 @@ sub parse_args {
   # consistency check
   if ($current_arg == $#args) {
     die ("wrong number of arguments")
-      unless ($args[$current_arg] =~ /EXCEPTION|IGNORE_ZERO_INF_SIGN/);
+      unless ($args[$current_arg] =~ /EXCEPTION|ERRNO|IGNORE_ZERO_INF_SIGN/);
   } elsif ($current_arg < $#args) {
     die ("wrong number of arguments");
   } elsif ($current_arg > ($#args+1)) {