diff --git a/gstlal-inspiral/bin/gstlal_inspiral_add_dt_dphi_snr_ratio_pdfs b/gstlal-inspiral/bin/gstlal_inspiral_add_dt_dphi_snr_ratio_pdfs
index 11141ecfac62066dffcec074e36d18bb39167b40..70f69f8ce267b83bf85a1acfe63a5a3b4eecdafc 100755
--- a/gstlal-inspiral/bin/gstlal_inspiral_add_dt_dphi_snr_ratio_pdfs
+++ b/gstlal-inspiral/bin/gstlal_inspiral_add_dt_dphi_snr_ratio_pdfs
@@ -28,10 +28,10 @@ TPS = TimePhaseSNR.from_hdf5(files[0], files[1:])
 time, phase, deff = TimePhaseSNR.tile(NSIDE = 8, NANGLE = 17)
 # This actually doesn't matter it is just needed to map from eff distance to
 # snr, but the TimePhaseSNR code actually undoes this...
-h = {"H1":1., "L1":1., "V1":1.}
+h = {"H1":1., "L1":1., "V1":1., "K1":1.}
 
 # set the norm to 1
-combos = TPS.combos + (("H1",),("L1",),("V1",))
+combos = TPS.combos + (("H1",),("L1",),("V1",),("K1",))
 norm = dict((frozenset(k), 1.) for k in combos)
 TPS.norm = norm