From 9eac2d92cf6cc5775147b045445f854172417f92 Mon Sep 17 00:00:00 2001
From: Marcel Raad <Marcel.Raad@teamviewer.com>
Date: Fri, 5 Apr 2019 11:12:25 +0200
Subject: lib509: add missing include for strdup

Closes https://github.com/curl/curl/pull/3739
---
 tests/libtest/lib509.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/libtest/lib509.c b/tests/libtest/lib509.c
index 59ced355f..755208b8d 100644
--- a/tests/libtest/lib509.c
+++ b/tests/libtest/lib509.c
@@ -21,6 +21,8 @@
  ***************************************************************************/
 #include "test.h"
 
+#include <string.h>
+
 /*
  * This test uses these funny custom memory callbacks for the only purpose
  * of verifying that curl_global_init_mem() functionality is present in
-- 
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