diff --git a/bluepyefe/ecode/__init__.py b/bluepyefe/ecode/__init__.py
index 617f6ef..4b6623b 100644
--- a/bluepyefe/ecode/__init__.py
+++ b/bluepyefe/ecode/__init__.py
@@ -32,15 +32,19 @@
     "idrest": step.Step,
     "idthresh": step.Step,
     "idthres": step.Step,
+    "idthreshold": step.Step,
     "apwaveform": step.Step,
     "iv": step.Step,
     "step": step.Step,
+    "genericstep": step.Step,
     "spontaps": step.Step,
+    "sponaps": step.Step,
     "firepattern": step.Step,
     "sponnohold30": step.Step,
     "sponhold30": step.Step,
     "spontnohold30": step.Step,
     "sponthold30": step.Step,
+    "spontaneousnohold": step.Step,
     "starthold": step.Step,
     "startnohold": step.Step,
     "delta": step.Step,
@@ -52,6 +56,7 @@
     "ramp": ramp.Ramp,
     "ap_thresh": ramp.Ramp,
     "apthresh": ramp.Ramp,
+    "apthreshold": ramp.Ramp,
     "hyperdepol": HyperDePol.HyperDePol,
     "dehyperpol": DeHyperPol.DeHyperPol,
     "negcheops": negCheops.NegCheops,