diff --git a/ChangeLog.d/issue4630.txt b/ChangeLog.d/issue4630.txt
new file mode 100644
index 0000000..0bc4b99
--- /dev/null
+++ b/ChangeLog.d/issue4630.txt
@@ -0,0 +1,2 @@
+Bugfix
+   * Stop using reserved identifiers as local variables. Fixes #4630.