diff --git a/.licenserc.yaml b/.licenserc.yaml
index b1ea23d8..0cce288a 100644
--- a/.licenserc.yaml
+++ b/.licenserc.yaml
@@ -40,6 +40,7 @@ header:
     - 'tests/Integration.Test/*.dev'
     - 'tests/Integration.Test/data/**'
     - 'guidelines/diagrams/*.txt'
+    - 'src/DicomWebClient/Third-party/**'
 
   comment: on-failure