diff --git a/cpp/ql/lib/change-notes/2022-08-01-gvn-functions.md b/cpp/ql/lib/change-notes/2022-08-01-gvn-functions.md
new file mode 100644
index 00000000000..22e5a49d429
--- /dev/null
+++ b/cpp/ql/lib/change-notes/2022-08-01-gvn-functions.md
@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* Multiple function calls made in the same function may now receive the same global value number when the analysis can show they produce the same results.
\ No newline at end of file