diff --git a/src/Lexer.php b/src/Lexer.php
index 00bf586..9a386fd 100644
--- a/src/Lexer.php
+++ b/src/Lexer.php
@@ -104,6 +104,14 @@ class Lexer {
 						$clearBuffer();
 						array_push($tokens, new Token(TokenType::COLON, $char));
 						break;
+					case '{':
+						$clearBuffer();
+						array_push($tokens, new Token(TokenType::LBRACE, $char));
+						break;
+					case '}':
+						$clearBuffer();
+						array_push($tokens, new Token(TokenType::RBRACE, $char));
+						break;
 					default:
 						$buffer .= $char;
 						break;
diff --git a/src/Token.php b/src/Token.php
index d3a4b78..a0cf6dc 100644
--- a/src/Token.php
+++ b/src/Token.php
@@ -22,6 +22,8 @@ enum TokenType {
 	case PIPE     ;
 	case GT       ;
 	case TAB      ;
+	case LBRACE   ;
+	case RBRACE   ;
 }
 
 class Token {