1 files changed, 3 insertions, 0 deletions
diff --git a/tools/checklicenses.py b/tools/checklicenses.py
index 7d04c49138..d6a0a37fef 100755
--- a/tools/checklicenses.py
+++ b/tools/checklicenses.py
@@ -149,6 +149,9 @@ PATH_SPECIFIC_ALLOWED_LICENSES = {
     '.gitlab/': [
         'UNKNOWN',
     ],
+    'wsutil/safe-math.h': [ # Public domain (CC0)
+        'UNKNOWN',
+    ],
 }
 
 def check_licenses(options, args):