diff --git a/tecs/make_crv b/tecs/make_crv
index 76cddf5..371f586 100644
--- a/tecs/make_crv
+++ b/tecs/make_crv
@@ -287,6 +287,9 @@ $(CFGDIR)x22643.crv: ccrv inp/x22643.inp
 $(CFGDIR)x22644.crv: ccrv inp/x22644.inp
 	$Q -p$(CFGDIR)
 
+$(CFGDIR)x22644k.crv: ccrv inp/x22644k.inp
+	$Q -p$(CFGDIR)
+
 $(CFGDIR)x23167.crv: ccrv inp/x23167.inp
 	$Q -p$(CFGDIR)
 
@@ -471,6 +474,7 @@ all_crv: dev.list \
   $(CFGDIR)x22642.crv \
   $(CFGDIR)x22643.crv \
   $(CFGDIR)x22644.crv \
+  $(CFGDIR)x22644k.crv \
   $(CFGDIR)x23167.crv \
   $(CFGDIR)x24506.crv \
   $(CFGDIR)x29630.crv \
@@ -598,6 +602,7 @@ inp/x22637.inp \
 inp/x22642.inp \
 inp/x22643.inp \
 inp/x22644.inp \
+inp/x22644k.inp \
 inp/x23167.inp \
 inp/x24506.inp \
 inp/x29630.inp \