diff --git a/plugins/CISD/EZFIO.cfg b/plugins/CISD/EZFIO.cfg
new file mode 100644
index 00000000..dc3ee61d
--- /dev/null
+++ b/plugins/CISD/EZFIO.cfg
@@ -0,0 +1,10 @@
+[energy]
+type: double precision
+doc: Variational CISD energy
+interface: ezfio
+
+[energy_pt2]
+type: double precision
+doc: Estimated CISD energy (including PT2)
+interface: ezfio
+