diff --git a/parser/phrase.go b/parser/phrase.go
index 8bab1e7..5962d84 100644
--- a/parser/phrase.go
+++ b/parser/phrase.go
@@ -314,6 +314,8 @@ func (parser *parsingOperation) parsePhraseCommand () (
 			switch identifier.trail[0] {
 			case "loc":
 				kind = PhraseKindReference
+			case "cast":
+				kind = PhraseKindCast
 			case "defer":
 				kind = PhraseKindDefer
 			case "if":
diff --git a/parser/tree.go b/parser/tree.go
index 64c4f01..6f247cc 100644
--- a/parser/tree.go
+++ b/parser/tree.go
@@ -236,6 +236,7 @@ const (
 	PhraseKindOperator
 	PhraseKindAssign
 	PhraseKindReference
+	PhraseKindCast
 	PhraseKindDefer
 	PhraseKindIf
 	PhraseKindElseIf