diff --git a/sysutils/mdcat/files/patch-rust-1.89.0 b/sysutils/mdcat/files/patch-rust-1.89.0
new file mode 100644
index 000000000000..7259465cd798
--- /dev/null
+++ b/sysutils/mdcat/files/patch-rust-1.89.0
@@ -0,0 +1,10 @@
+--- pulldown-cmark-mdcat/src/terminal/osc.rs.orig	2025-08-22 12:28:04 UTC
++++ pulldown-cmark-mdcat/src/terminal/osc.rs
+@@ -20,6 +20,7 @@ pub fn write_osc<W: Write + ?Sized>(writer: &mut W, co
+     Ok(())
+ }
+ 
++#[allow(dead_code)]
+ #[derive(Debug, PartialEq, Eq, Copy, Clone)]
+ pub struct Osc8Links;
+