diff --git a/CHANGELOG.md b/CHANGELOG.md
index 335a9b1d27333343b09e9ae931cd3f9973f90899..e7f7669f7ac357e4e6c1120fa893ba2b2bf5f700 100644
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+++ b/CHANGELOG.md
@@ -14,7 +14,7 @@
 
 ### Added
 - log-likelihood evaluations for pymultinest
-
+- added PTMCMCSampler
 ## [0.3.3] 2018-11-08
 
 Changes currently on master, but not under a tag.