+++ a/ssl/ssl_cert.c
@@ -121,7 +121,7 @@
 # include <sys/types.h>
 #endif
 
-#include "o_dir.h"
+#include <crypto/o_dir.h>
 #include <openssl/objects.h>
 #include <openssl/bio.h>
 #include <openssl/pem.h>
