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-rwxr-xr-xsrc/shared/generate-ip-protocol-list.sh2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/shared/generate-ip-protocol-list.sh b/src/shared/generate-ip-protocol-list.sh
index 3f9197949f..749a1305c1 100755
--- a/src/shared/generate-ip-protocol-list.sh
+++ b/src/shared/generate-ip-protocol-list.sh
@@ -1,4 +1,6 @@
#!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
set -eu
$1 -dM -include netinet/in.h - </dev/null | \