X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=include%2Fopenssl%2Fmdc2.h;h=c1dc1cf62dc7491ba0475fe119c68d0a54f4dcda;hp=e6c0c45b3a61fdf16e4c31d7ffdb4133308824fd;hb=d86167ec7513265bbafaf5c13fa60bd7c23aa732;hpb=ae4186b00487762f581b2276ba83e5214e0e7ee1

diff --git a/include/openssl/mdc2.h b/include/openssl/mdc2.h
index e6c0c45b3a..c1dc1cf62d 100644
--- a/include/openssl/mdc2.h
+++ b/include/openssl/mdc2.h
@@ -9,6 +9,12 @@
 
 #ifndef OPENSSL_MDC2_H
 # define OPENSSL_MDC2_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+#  define HEADER_MDC2_H
+# endif
 
 # include <openssl/opensslconf.h>