diff --git a/src/util/numerics/mpfp.cpp b/src/util/numerics/mpfp.cpp
index a87266b7b..49f54693a 100644
--- a/src/util/numerics/mpfp.cpp
+++ b/src/util/numerics/mpfp.cpp
@@ -5,6 +5,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Author: Soonho Kong
 */
 #include <cmath>
+#include <cstdio>
 #include <string>
 #include "util/numerics/mpfp.h"