From 82987d49b99f666ac03d4caede20af96a36d1a96 Mon Sep 17 00:00:00 2001
From: TomTaehoonKim <ta@lightscale.io>
Date: Tue, 3 Oct 2023 22:34:15 +0900
Subject: [PATCH] fix(math): add unincluded header

---
 .../math/polynomial/polynomials/univariate/sparse_coefficients.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tachyon/math/polynomial/polynomials/univariate/sparse_coefficients.h b/tachyon/math/polynomial/polynomials/univariate/sparse_coefficients.h
index 9134d8aa9c..1a0e92ee2e 100644
--- a/tachyon/math/polynomial/polynomials/univariate/sparse_coefficients.h
+++ b/tachyon/math/polynomial/polynomials/univariate/sparse_coefficients.h
@@ -9,6 +9,7 @@
 #include <vector>
 
 #include "absl/numeric/internal/bits.h"
+#include "absl/types/span.h"
 
 #include "tachyon/base/containers/adapters.h"
 #include "tachyon/base/logging.h"