diff --git a/.abi-compliance-history b/.abi-compliance-history
index 42dc8be1a41..50b244b34d4 100644
--- a/.abi-compliance-history
+++ b/.abi-compliance-history
@@ -18,6 +18,15 @@
 # Be sure to replace "<ADD JUSTIFICATION HERE>" with details of your change and
 # why it is deemed acceptable.
 
+bf4616b598a36bfb606c7bd81c0991d895577cb3
+#
+# Fix PANIC with track_functions due to concurrent drop of pgstats entries
+# 2026-06-18 11:49:39 +0900
+#
+# This commit has added a "missing_ok" argument to pgstat_drop_entry().  All
+# the callers of this routine are in core for v15-v17.  One custom stats kinds
+# available in the public since v18 is impacted (maintainer informed).
+
 e37b598028469d260650e5e1671c8275d30e22b6
 #
 # Add file_extend_method=posix_fallocate,write_zeros.