diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b00d82..cccbd8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,9 @@
 Features:
 
 * supports input from std::cin
-* basic support for parsing PDDL 3.1 domains
+* basic support for parsing PDDL 3.1 domains and problems
+* automatic language detection for PDDL and SAS
+* new command-line option `--language` to explicitly specify input language
 
 ## 3.0.0 (2016-05-24)