From 47519acb26d0a6273934a39e178dd0da53eb3d69 Mon Sep 17 00:00:00 2001
From: Samuel Li <Sam@Navada>
Date: Fri, 26 Apr 2024 20:37:23 -0600
Subject: [PATCH] remove an unused include

---
 include/SPECK3D_INT_ENC.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/SPECK3D_INT_ENC.h b/include/SPECK3D_INT_ENC.h
index 2b73fa67..2ccb25e2 100644
--- a/include/SPECK3D_INT_ENC.h
+++ b/include/SPECK3D_INT_ENC.h
@@ -3,8 +3,6 @@
 
 #include "SPECK3D_INT.h"
 
-#include <optional>
-
 namespace sperr {
 
 //