diff --git a/CHANGELOG.md b/CHANGELOG.md
index e42db4c..2caf4ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 - Kokkos list CLI argument shows some information about which device will be used.
 - OpenMP GNU compiler now uses native target flag.
 - Support CSV output for Triad only running mode.
+- NEC compiler option for OpenMP version.
 
 ### Changed
 - Update SYCL implementation to SYCL 1.2.1 interface.