Hello, Maxim, I'm compiling with vanilla nginx 1.1.16 with vanilla OpenSSL sources on CentOS 5 i686. When I compile OpenSSL manually, it compiles (and works) just fine. https://gist.github.com/1c7d728ac08f3c314eea Thanks for the "make all" clarification. Posted at Nginx Forum: http://forum.nginx.org/read.php?2,223843,223869#msg-223869