diff --git a/CHANGELOG.md b/CHANGELOG.md
index 364ad0d4..a8b38ee7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 ## Bugfixes
 
 - Python syntax highlighting no longer suffers from abysmal performance in specific scenarios. See #1688 (@keith-hall)
+- First line not shown in diff context. See #1891 (@divagant-martian)
 
 ## Performance