diff --git a/redirects.txt b/redirects.txt
index fc86d034d..7772413ed 100644
--- a/redirects.txt
+++ b/redirects.txt
@@ -30,3 +30,4 @@
 
 # Redirections introduced in 12.0 :
 
+support/user_doc.rst contributing/documentation/introduction_guide.rst  # removed in forward-port of #544 (b109c3af)
\ No newline at end of file