diff --git a/apps/app_rpt.c b/apps/app_rpt.c
index 305161df47..b7dc13fdc9 100644
--- a/apps/app_rpt.c
+++ b/apps/app_rpt.c
@@ -273,7 +273,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include <sys/time.h>
 #include <sys/file.h>
 #include <sys/ioctl.h>
+#ifdef HAVE_SYS_IO_H
 #include <sys/io.h>
+#endif
 #include <sys/vfs.h>
 #include <math.h>
 #include <netinet/in.h>
@@ -3362,6 +3364,7 @@ struct dahdi_params par;
 		{
 			res = set_ic706(myrpt);
 		}
+#ifdef HAVE_IOPERM
 		else if(!strcmp(myrpt->remote, remote_rig_rbi))
 		{
 			if (ioperm(myrpt->p.iobase,1,1) == -1)
@@ -3372,6 +3375,7 @@ struct dahdi_params par;
 			}
 			else res = setrbi(myrpt);
 		}
+#endif
 		else if(!strcmp(myrpt->remote, remote_rig_kenwood))
 		{
 			res = setkenwood(myrpt);
@@ -10987,6 +10991,7 @@ static int rpt_exec(struct ast_channel *chan, void *data)
 		}		
 		rpt_mutex_lock(&myrpt->lock);
 	}
+#ifdef HAVE_IOPERM
 	if ((!strcmp(myrpt->remote, remote_rig_rbi)) &&
 	  (ioperm(myrpt->p.iobase,1,1) == -1))
 	{
@@ -10994,6 +10999,7 @@ static int rpt_exec(struct ast_channel *chan, void *data)
 		ast_log(LOG_WARNING, "Cant get io permission on IO port %x hex\n",myrpt->p.iobase);
 		return -1;
 	}
+#endif
 	myrpt->remoteon = 1;
 #ifdef	OLD_ASTERISK
 	LOCAL_USER_ADD(u);
diff --git a/configure b/configure
index 3b12863254..9490cde37d 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 150557 .
+# From configure.ac Revision: 151241 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for asterisk 1.4.
 #
@@ -9767,7 +9767,8 @@ fi
 
 
 
-for ac_header in arpa/inet.h fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h strings.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termios.h unistd.h utime.h arpa/nameser.h
+
+for ac_header in arpa/inet.h fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h strings.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termios.h unistd.h utime.h arpa/nameser.h sys/io.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
@@ -14475,7 +14476,8 @@ done
 
 
 
-for ac_func in asprintf atexit bzero dup2 endpwent floor ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday inet_ntoa isascii localtime_r memchr memmove memset mkdir munmap pow putenv re_comp regcomp rint select setenv socket sqrt strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtol strtoq unsetenv utime vasprintf
+
+for ac_func in asprintf atexit bzero dup2 endpwent floor ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday inet_ntoa isascii localtime_r memchr memmove memset mkdir munmap pow putenv re_comp regcomp rint select setenv socket sqrt strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtol strtoq unsetenv utime vasprintf ioperm
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5
diff --git a/configure.ac b/configure.ac
index 15ad830315..01b2c4058f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -223,7 +223,7 @@ AC_FUNC_ALLOCA
 AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h strings.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termios.h unistd.h utime.h arpa/nameser.h])
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h libintl.h limits.h locale.h malloc.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h strings.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termios.h unistd.h utime.h arpa/nameser.h sys/io.h])
 
 AC_SYS_LARGEFILE
 
@@ -265,7 +265,7 @@ AC_FUNC_STRNLEN
 AC_FUNC_STRTOD
 AC_FUNC_UTIME_NULL
 AC_FUNC_VPRINTF
-AC_CHECK_FUNCS([asprintf atexit bzero dup2 endpwent floor ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday inet_ntoa isascii localtime_r memchr memmove memset mkdir munmap pow putenv re_comp regcomp rint select setenv socket sqrt strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtol strtoq unsetenv utime vasprintf])
+AC_CHECK_FUNCS([asprintf atexit bzero dup2 endpwent floor ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday inet_ntoa isascii localtime_r memchr memmove memset mkdir munmap pow putenv re_comp regcomp rint select setenv socket sqrt strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtol strtoq unsetenv utime vasprintf ioperm])
 
 # some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
 AC_SEARCH_LIBS(gethostbyname_r, [socket nsl])
diff --git a/include/asterisk/autoconfig.h.in b/include/asterisk/autoconfig.h.in
index 4b41b921f0..163d132df3 100644
--- a/include/asterisk/autoconfig.h.in
+++ b/include/asterisk/autoconfig.h.in
@@ -178,6 +178,9 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* Define to 1 if you have the `ioperm' function. */
+#undef HAVE_IOPERM
+
 /* Define to 1 if your system has PMTU discovery on UDP sockets. */
 #undef HAVE_IP_MTU_DISCOVER
 
@@ -461,6 +464,9 @@
 /* Define to 1 if you have the <sys/ioctl.h> header file. */
 #undef HAVE_SYS_IOCTL_H
 
+/* Define to 1 if you have the <sys/io.h> header file. */
+#undef HAVE_SYS_IO_H
+
 /* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
    */
 #undef HAVE_SYS_NDIR_H