diff --git a/changelogs/unreleased/1368-dark64 b/changelogs/unreleased/1368-dark64
new file mode 100644
index 000000000..00fe5cf44
--- /dev/null
+++ b/changelogs/unreleased/1368-dark64
@@ -0,0 +1 @@
+Fix staticcall input/output size in `addition` & `scalar_mul`
\ No newline at end of file