diff --git a/source/_integrations/denonavr.markdown b/source/_integrations/denonavr.markdown
index c32b6a15e3a..671fe94ffef 100644
--- a/source/_integrations/denonavr.markdown
+++ b/source/_integrations/denonavr.markdown
@@ -83,6 +83,7 @@ Known supported devices:
 - Marantz SR8015
 - Marantz NR1504
 - Marantz NR1506
+- Marantz NR1509
 - Marantz NR1510
 - Marantz NR1602
 - Marantz NR1603