diff --git a/markdown_link_check_config.json b/markdown_link_check_config.json
index 9448b3535..3c93e3dc3 100644
--- a/markdown_link_check_config.json
+++ b/markdown_link_check_config.json
@@ -14,6 +14,9 @@
     },
     {
       "pattern": "^https://www\\.etalabs\\.net/"
+    },
+    {
+      "pattern": "^https://sourceware\\.org/"
     }
   ]
 }