include string.h for strdup

diff --git a/json_gssapi/src/GSSRequest.cpp b/json_gssapi/src/GSSRequest.cpp
index 9cd815c..05d189d 100644 (file)
--- a/json_gssapi/src/GSSRequest.cpp
+++ b/json_gssapi/src/GSSRequest.cpp
@@ -7,6 +7,7 @@
 
 #include <cstddef>
 #include <stdexcept>
+#include <string.h>
 
 #include "commands/GSSAcquireCred.h"
 #include "commands/GSSInitSecContext.h"