diff --git a/.gitignore b/.gitignore
index e0cfe1b..89f6ff1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 openvpn_exporter
+.idea
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
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+++ b/CHANGELOG.md
@@ -0,0 +1,11 @@
+## 0.2.1 / 2018-04-06
+
+* [BUGFIX] CLIENT_LIST metrics collect fixed.
+
+## 0.2 / 2017-04-14
+
+* [FEATURE] Replace client and route counters by per-entry metrics.
+
+## 0.1 / 2017-04-03
+
+* [ENHANCEMENT] Initial release