diff --git a/matlab/TCV_IMAS/tcv_get_ids_equilibrium.m b/matlab/TCV_IMAS/tcv_get_ids_equilibrium.m
index 760fd636d70ff7ccf8ea69d37e755ff66c87bd66..c864b2d54e725b483fc12989471f642a3fe34060 100644
--- a/matlab/TCV_IMAS/tcv_get_ids_equilibrium.m
+++ b/matlab/TCV_IMAS/tcv_get_ids_equilibrium.m
@@ -357,4 +357,18 @@ end
 ids_equilibrium.grids_ggd = {};
 for it=1:numel(ids_equilibrium.time_slice)
   ids_equilibrium.time_slice{it}.ggd = {};
+  ids_equilibrium.time_slice{it}.boundary.strike_point = {};
+  ids_equilibrium.time_slice{it}.boundary_separatrix.x_point = {};
+  ids_equilibrium.time_slice{it}.boundary_separatrix.strike_point = {};
+  ids_equilibrium.time_slice{it}.constraints.bpol_probe = {};
+  ids_equilibrium.time_slice{it}.constraints.faraday_angle = {};
+  ids_equilibrium.time_slice{it}.constraints.mse_polarisation_angle = {};
+  ids_equilibrium.time_slice{it}.constraints.flux_loop = {};
+  ids_equilibrium.time_slice{it}.constraints.iron_core_segment = {};
+  ids_equilibrium.time_slice{it}.constraints.n_e = {};
+  ids_equilibrium.time_slice{it}.constraints.n_e_line = {};
+  ids_equilibrium.time_slice{it}.constraints.pf_current = {};
+  ids_equilibrium.time_slice{it}.constraints.pressure = {};
+  ids_equilibrium.time_slice{it}.constraints.q = {};
+  ids_equilibrium.time_slice{it}.constraints.x_point = {};
 end