--- freem/src/service.c	2025/01/19 02:04:04	1.1
+++ freem/src/service.c	2025/02/25 18:53:14	1.2
@@ -74,7 +74,11 @@ int scosgr (short att, short bwflag);
 #endif
 
 /* system services */
-#include <termios.h>
+#if defined(__sun) || defined(__FreeBSD__) || defined(__NetBSD__)
+# include <termio.h>
+#else
+# include <termios.h>
+#endif
 #include <fcntl.h>
 
 /* search 'string' for occurence of 'pattrn'