diff --git a/LICENSE b/LICENSE
index 97ac2935000..8a23855dacb 100644
--- a/LICENSE
+++ b/LICENSE
@@ -240,6 +240,7 @@ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 
 -----------------------------------------------------------------------
+For jopt-simple, used in core
 
  The MIT License