1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib/libcrypto/des/str2key.c b/src/lib/libcrypto/des/str2key.c
index 0373db469c..9c2054bda6 100644
--- a/src/lib/libcrypto/des/str2key.c
+++ b/src/lib/libcrypto/des/str2key.c
@@ -57,6 +57,7 @@
  */
 
 #include "des_locl.h"
+#include <openssl/crypto.h>
 
 void DES_string_to_key(const char *str, DES_cblock *key)
         {