diff --git a/parser/tree-tostring.go b/parser/tree-tostring.go
index adbfcbd..6694167 100644
--- a/parser/tree-tostring.go
+++ b/parser/tree-tostring.go
@@ -297,6 +297,10 @@ func (member ObjtMember) ToString (indent int) (output string) {
 	output += member.permission.ToString() + " "
 	output += member.name + ":"
 	output += member.what.ToString()
+
+	if member.bitWidth > 0 {
+		output += fmt.Sprint(":", member.bitWidth)
+	}
 	
 	isComplexInitialization :=
 		member.defaultValue.kind == ArgumentKindObjectInitializationValues ||
diff --git a/parser/tree.go b/parser/tree.go
index a0394ed..c450bd7 100644
--- a/parser/tree.go
+++ b/parser/tree.go
@@ -178,8 +178,9 @@ type TypeSection struct {
 type ObjtMember struct {
 	location file.Location
 	name     string
-	
+
 	what         Type
+	bitWidth     int
 	permission   types.Permission
 	defaultValue Argument
 }
@@ -188,7 +189,8 @@ type ObjtMember struct {
 type ObjtSection struct {
 	location file.Location
 	name     string
-	
+
+	// TODO: make this Identifier instead of Type
 	inherits     Type
 	permission   types.Permission
 	// TODO: order matters here we need to store these in an array
@@ -225,6 +227,7 @@ type FaceBehavior struct {
 type FaceSection struct {
 	location file.Location
 	name     string
+	// TODO: make this Identifier instead of string
 	inherits string
 	
 	permission types.Permission