diff --git a/st.cmd b/st.cmd
index fb14d90..1369c55 100755
--- a/st.cmd
+++ b/st.cmd
@@ -1,6 +1,6 @@
 #!/usr/local/bin/iocsh 
 
-require ePowerSwitch,ponsin_h
+require ePowerSwitch,0.0.1
 
 epicsEnvSet("ASYN_PORT", "myDriverPort")
 epicsEnvSet("DB", "$(ePowerSwitch_DB)")