1 files changed, 2 insertions, 0 deletions
diff --git a/configure b/configure
index 2fe87daee9..86e4918d50 100755
--- a/configure
+++ b/configure
@@ -1500,6 +1500,8 @@ int main(void) {
 }
 EOF
 
+enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
+
 # ---
 # big/little-endian test
 check_cc <<EOF || die "endian test failed"