--- linux-atm-2.5.1.orig/src/mpoad/io.c	2007-12-11 18:46:12.000000000 +0100
+++ linux-atm-2.5.1/src/mpoad/io.c	2013-08-17 14:41:53.542968628 +0200
@@ -10,14 +10,7 @@
 #include <errno.h>
 #include <sys/ioctl.h>
 #include <sys/param.h> /* for OPEN_MAX   */
-#if __GLIBC__ >= 2
-#include <sys/poll.h>
-#else /* ugly hack to make it compile on RH 4.2 - WA */
-#include <syscall.h>
-#include <linux/poll.h>
-#define SYS_poll 168
-_syscall3(int,poll,struct pollfd *,ufds,unsigned int,nfds,int,timeout);
-#endif
+#include <poll.h>
 #include <atm.h>
 #include <linux/types.h>
 #include <linux/atmioc.h>