1 files changed, 6 insertions, 6 deletions
diff --git a/interface.ccl b/interface.ccl
index 477462b..bf12b1c 100644
--- a/interface.ccl
+++ b/interface.ccl
@@ -11,32 +11,32 @@ INT shift_state TYPE = SCALAR "state of storage for shift"
 INT dtlapse_state TYPE = SCALAR "state of storage for dtlapse"
 INT dtshift_state TYPE = SCALAR "state of storage for dtshift"
 
-REAL metric TYPE = GF timelevels = 3 tags='tensortypealias="DD_sym"'
+REAL metric TYPE = GF timelevels = 3 tags='tensortypealias="DD_sym" ProlongationParameter="ADMBase::metric_prolongation_type"'
 {
   gxx,gxy,gxz,gyy,gyz,gzz
 } "ADM 3-metric g_ij"
 
-REAL curv TYPE = GF timelevels = 3 tags='tensortypealias="DD_sym"'
+REAL curv TYPE = GF timelevels = 3 tags='tensortypealias="DD_sym" ProlongationParameter="ADMBase::metric_prolongation_type"'
 {
   kxx,kxy,kxz,kyy,kyz,kzz
 } "ADM extrinsic curvature K_ij"
 
-REAL lapse TYPE = GF timelevels = 3 tags='tensortypealias="Scalar"'
+REAL lapse TYPE = GF timelevels = 3 tags='tensortypealias="Scalar" ProlongationParameter="ADMBase::lapse_prolongation_type"'
 {
   alp
 } "ADM lapse function alpha"
 
-REAL shift TYPE = GF timelevels = 3 tags='tensortypealias="U"'
+REAL shift TYPE = GF timelevels = 3 tags='tensortypealias="U" ProlongationParameter="ADMBase::shift_prolongation_type"'
 {
   betax,betay,betaz
 } "ADM shift function beta^i"
 
-REAL dtlapse TYPE = GF timelevels = 3 tags='tensortypealias="Scalar"'
+REAL dtlapse TYPE = GF timelevels = 3 tags='tensortypealias="Scalar" ProlongationParameter="ADMBase::lapse_prolongation_type"'
 {
   dtalp
 } "Time derivative of ADM lapse function alpha"
 
-REAL dtshift TYPE = GF timelevels = 3 tags='tensortypealias="U"'
+REAL dtshift TYPE = GF timelevels = 3 tags='tensortypealias="U" ProlongationParameter="ADMBase::shift_prolongation_type"'
 {
   dtbetax,dtbetay,dtbetaz
 } "Time derivative of ADM shift function beta^i"