diff --git a/monitorcontrol/vcp/vcp_codes.py b/monitorcontrol/vcp/vcp_codes.py
index e659997..55c2629 100644
--- a/monitorcontrol/vcp/vcp_codes.py
+++ b/monitorcontrol/vcp/vcp_codes.py
@@ -86,6 +86,12 @@ def writeable(self) -> bool:
     code_type="ro",
     function="nc",
 )
+display_application = VCPCode(
+    name="display application",
+    value=0xDC,
+    code_type="rw",
+    function="nc",
+)
 display_power_mode = VCPCode(
     name="display power mode",
     value=0xD6,