--- crypto/ui/ui_openssl.c.orig	2017-11-23 13:22:15.760078583 +0000
+++ crypto/ui/ui_openssl.c	2017-11-23 13:21:40.534382076 +0000
@@ -99,6 +99,18 @@
 
 #endif
 
+#if defined(OPENSSL_SYS_AMIGAOS3)
+#undef TERMIOS
+#undef TERMIO
+#undef SGTTY
+struct termios { int foo; };
+# define TTY_STRUCT             struct termios
+# define TTY_FLAGS              foo
+# define TTY_get(tty,data)      /* tcgetattr(tty,data) */ -1
+# define TTY_set(tty,data)      /* tcsetattr(tty,TCSANOW,data) */ 0
+# define ECHO 0
+#endif
+
 #ifdef TERMIOS
 # include <termios.h>
 # define TTY_STRUCT             struct termios