- (dtucker) [configure.ac digest.c openbsd-compat/openssl-compat.c
   openbsd-compat/openssl-compat.h]  Add compatibility layer for older
   openssl versions.  ok djm@
diff --git a/digest.c b/digest.c
index 7d7f735..d6004e7 100644
--- a/digest.c
+++ b/digest.c
@@ -24,6 +24,8 @@
 
 #include <openssl/evp.h>
 
+#include "openbsd-compat/openssl-compat.h"
+
 #include "buffer.h"
 #include "digest.h"