diff --git a/docs/conf.py b/docs/conf.py
index ea18931..9f98c02 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -67,6 +67,9 @@
 # https://github.com/sphinx-doc/sphinx/issues/6316
 toc_object_entries = False
 
+linkcheck_ignore = [
+    "https://sourceforge.net/projects/soxr/",
+]
 
 # HTML --------------------------------------------------------------------