diff --git a/cscripts/cspull.py b/cscripts/cspull.py
index 11369e8..ddca829 100755
--- a/cscripts/cspull.py
+++ b/cscripts/cspull.py
@@ -203,6 +203,7 @@ class cspull(ctools.cscript):
                            emin=emin,
                            emax=emax,
                            nbins=enumbins,
+                           addbounds=True,
                            seed=seed,
                            binsz=self._binsz,
                            npix=self._npix,