diff --git a/plugins/CAS_SD_ZMQ/EZFIO.cfg b/plugins/CAS_SD_ZMQ/EZFIO.cfg
new file mode 100644
index 00000000..7425c8ba
--- /dev/null
+++ b/plugins/CAS_SD_ZMQ/EZFIO.cfg
@@ -0,0 +1,10 @@
+[energy]
+type: double precision
+doc: "Calculated CAS-SD energy"
+interface: ezfio
+
+[energy_pt2]
+type: double precision
+doc: "Calculated selected CAS-SD energy with PT2 correction"
+interface: ezfio
+