diff --git a/startup/configChannels.input b/startup/configChannels.input
index d289819ddd186d79e71c3a8ce4481a1b00352f23..34998a69624a381ed3af4e0a24e04dba51643b44 100644
--- a/startup/configChannels.input
+++ b/startup/configChannels.input
@@ -6,3 +6,4 @@ PwrAmpRefl,PowerAmp Refl
 CvtFwd, Cavity Forward
 CvtRfl, Cavity Refl
 VM, Vector Modulator
+VMOut, Vector Modulator Out