1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib/libcrypto/err/err_prn.c b/src/lib/libcrypto/err/err_prn.c
index 81e34bd6ce..c156663f0e 100644
--- a/src/lib/libcrypto/err/err_prn.c
+++ b/src/lib/libcrypto/err/err_prn.c
@@ -62,6 +62,7 @@
 #include "cryptlib.h"
 #include <openssl/buffer.h>
 #include <openssl/err.h>
+#include <openssl/crypto.h>
 
 void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
                          void *u)