diff --git a/confext/confParser.go b/confext/confParser.go
index 4e94d81..86250e4 100644
--- a/confext/confParser.go
+++ b/confext/confParser.go
@@ -22,10 +22,10 @@ import (
 //
 // sub-structs are recursively parsed (if they have an env tag) and the env-variable keys are delimited by the delim parameter
 // sub-structs with `env:""` are also parsed, but the delimited is skipped (they are handled as if they were one level higher)
-func ApplyEnvOverrides[T any](c *T, delim string) error {
+func ApplyEnvOverrides[T any](prefix string, c *T, delim string) error {
 	rval := reflect.ValueOf(c).Elem()
 
-	return processEnvOverrides(rval, delim, "")
+	return processEnvOverrides(rval, delim, prefix)
 }
 
 func processEnvOverrides(rval reflect.Value, delim string, prefix string) error {