diff --git a/CHANGELOG.md b/CHANGELOG.md
index c421cfd..2d2f09b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ Change Log
 ### Fixes
 
 - Fix running on Linux.
+- Fix a runtime crash with Xcode 9.1.
 
 
 4.0.2