diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6bdfca7a..ecaec0fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 ### Added
 
+- [[#289](https://github.com/rust-vmm/kvm-ioctls/pull/289)]: Drop `x86` and `arm` support.
 - [[#275](https://github.com/rust-vmm/kvm-ioctls/pull/275)]: Introduce `riscv64` ioctls.
 
 ### Changed