1 files changed, 1 insertions, 0 deletions
diff --git a/ssl/d1_msg.c b/ssl/d1_msg.c
index b1e1fad16d..48902c97f3 100644
--- a/ssl/d1_msg.c
+++ b/ssl/d1_msg.c
@@ -8,6 +8,7 @@
  */
 
 #include "ssl_local.h"
+#include "internal/ssl_unwrap.h"
 
 int dtls1_write_app_data_bytes(SSL *s, uint8_t type, const void *buf_,
                                size_t len, size_t *written)