Include string.h.

Rev: src/nettle/testsuite/testutils.c:1.4
Rev: src/nettle/twofish.c:1.4

1 files changed, 1 insertions, 0 deletions

diff --git a/twofish.c b/twofish.c
index 41a2eaa7..100a39c7 100644
--- a/twofish.c
+++ b/twofish.c
@@ -36,6 +36,7 @@
 #include "macros.h"
 
 #include <assert.h>
+#include <string.h>
 
 /* Bitwise rotations on 32-bit words.  These are defined as macros that
  * evaluate their argument twice, so do not apply to any expressions with