From 2e6f84ac2d5340db9955fcdb6d492ffe1641136a Mon Sep 17 00:00:00 2001
From: Jiwon Na <jwntree@hotmail.com>
Date: Thu, 13 Nov 2025 22:37:58 +0900
Subject: [PATCH] Fix build on solaris

---
 src/sha1.c   | 1 +
 src/sha256.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/sha1.c b/src/sha1.c
index 2b9224828..fcc8de134 100644
--- a/src/sha1.c
+++ b/src/sha1.c
@@ -194,6 +194,7 @@ static void bin2str(char *to, const unsigned char *p, size_t len) {
 #include "errors.h"
 
 #include <stdint.h>
+#include <string.h>
 
 #include <Rinternals.h>
 
diff --git a/src/sha256.c b/src/sha256.c
index 2c7cb014f..f8c510a7d 100644
--- a/src/sha256.c
+++ b/src/sha256.c
@@ -203,6 +203,7 @@ static void bin2str(char *to, const unsigned char *p, size_t len) {
 #include "errors.h"
 
 #include <stdint.h>
+#include <string.h>
 
 #include <Rinternals.h>