diff --git a/parser/parser.h b/parser/parser.h
index 90479487..9c3426c6 100644
--- a/parser/parser.h
+++ b/parser/parser.h
@@ -598,6 +598,10 @@ static void xx_ret_type(zval *ret, int type)
 			parser_get_string(ret, "this");
             return;
 
+        case XX_T_TYPE_FALSE:
+        	parser_get_string(ret, "false");
+			return;
+
 		default:
 			fprintf(stderr, "unknown type?\n");
 	}
diff --git a/parser/scanner.h b/parser/scanner.h
index 8ccb6685..f05d2a3b 100644
--- a/parser/scanner.h
+++ b/parser/scanner.h
@@ -47,6 +47,7 @@
 #define XX_T_TYPE_NULL 334
 #define XX_T_TYPE_THIS 335
 #define XX_T_TYPE_MIXED 336
+#define XX_T_TYPE_FALSE 337
 
 #define XX_T_NAMESPACE 350
 #define XX_T_CLASS 351