[test] Add missing #include <string.h>

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/tests/rsa_test.c b/src/tests/rsa_test.c
index c0d05d263d29d2f6ccb66b3c7980af5378cd30b1..91066faab33d9338914fe58699d04baa0764c09a 100644 (file)
--- a/src/tests/rsa_test.c
+++ b/src/tests/rsa_test.c
@@ -34,6 +34,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 /* Forcibly enable assertions */
 #undef NDEBUG
 
+#include <string.h>
 #include <ipxe/crypto.h>
 #include <ipxe/rsa.h>
 #include <ipxe/md5.h>