diff --git a/contrib/update-copyright.py b/contrib/update-copyright.py
index 0e45609d5eb..838c44f33eb 100755
--- a/contrib/update-copyright.py
+++ b/contrib/update-copyright.py
@@ -792,6 +792,7 @@ class GCCCmdLine (CmdLine):
         self.add_dir ('libgfortran')
         # libgo is imported from upstream.
         self.add_dir ('libgomp')
+        self.add_dir ('libgrust')
         self.add_dir ('libiberty')
         self.add_dir ('libitm')
         self.add_dir ('libobjc')
@@ -819,6 +820,7 @@ class GCCCmdLine (CmdLine):
             'libgcc',
             'libgfortran',
             'libgomp',
+            'libgrust',
             'libiberty',
             'libitm',
             'libobjc',