diff --git a/mgetty/mgetty.h b/mgetty/mgetty.h

index 38751dc..e81445a 100644

--- a/mgetty/mgetty.h

+++ b/mgetty/mgetty.h

@@ -146,7 +146,7 @@ int lprintf _PROTO((int level, const char *format, ...));

 /* these definitions specify the return value type and the arguments

  * for signal handler functions - if your compiler barfs, change them

  */

-typedef	void	RETSIGTYPE;

+#define	RETSIGTYPE void

 #if defined(_SCO_DS) || defined(AIX5)		/* SCO OSR 5.0 */

 # define SIG_HDLR_ARGS	int signo