diff --git a/client/test/test.go b/client/test/test.go
index 42b1a74..4699876 100644
--- a/client/test/test.go
+++ b/client/test/test.go
@@ -21,13 +21,17 @@ func main() {
 		Ignore: []string{"one", "two", "four", "seven"},
 	}
 
-	mergo.Merge(&dest, src, mergo.WithTransformers())
+	mergo.Merge(&dest, src, mergo.WithTransformers(StringSliceTransformer{}))
 	fmt.Println(dest)
 	// Will print
 	// {two 2}
 }
 
-func MergeStrings(typ reflect.Type) func(dst, src reflect.Value) error {
+type StringSliceTransformer struct {
+}
+
+// MergeStrings merges two strings
+func (s StringSliceTransformer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
 	if typ == reflect.TypeOf([]string{}) {
 		return func(dst, src reflect.Value) error {
 
diff --git a/common/structures.go b/common/structures.go
index 06d9ee2..733ad61 100644
--- a/common/structures.go
+++ b/common/structures.go
@@ -1,10 +1,16 @@
 package common
 
 //FileTypes is for ignoring files to add or ignoring compress, or for locked files, all use the same type of struct (files, folders and exts)
+// type FileTypes struct {
+// 	Files   []string `toml:"files"`
+// 	Exts    []string `toml:"exts"`
+// 	Folders []string `toml:"folders"`
+// }
+
 type FileTypes struct {
-	Files   []string `toml:"files"`
-	Exts    []string `toml:"exts"`
-	Folders []string `toml:"folders"`
+	Files   map[string]string `toml:"files"`
+	Folders map[string]string `toml:"folders"`
+	Exts    map[string]string `toml:"exts"`
 }
 
 // RepoRefreshRequest returns locks, ignores, and commits/branches.  Server marshals into this, client unmarshals