--- src/configure.in.orig	2016-06-25 02:19:12 UTC
+++ src/configure.in
@@ -665,7 +665,7 @@ else
     esac
     LINUXCNC_CONFIG_PATH="~/linuxcnc/configs:/usr/local/etc/linuxcnc/configs:"$(eval echo $EMC2_HELP_DIR)"/examples/sample-configs"
     EMC2_NCFILES_DIR=${prefix}/share/linuxcnc/ncfiles
-    REALTIME=/etc/init.d/realtime
+    REALTIME=${prefix}/etc/rc.d/realtime
     EMC2_IMAGE_DIR=$(fe "$datadir")/linuxcnc
     HALLIB_DIR=${prefix}/share/linuxcnc/hallib
 fi
@@ -807,25 +807,25 @@ then
     AC_MSG_ERROR([awk not found])
 fi
 
-AC_PATH_PROG(INSMOD, insmod, "none", $SPATH)
+AC_PATH_PROG(INSMOD, false, "none", $SPATH)
 if test $INSMOD = "none"
 then
     AC_MSG_ERROR([insmod not found])
 fi
 
-AC_PATH_PROG(RMMOD, rmmod, "none", $SPATH)
+AC_PATH_PROG(RMMOD, false, "none", $SPATH)
 if test $RMMOD = "none"
 then
     AC_MSG_ERROR([rmmod not found])
 fi
 
-AC_PATH_PROG(LSMOD, lsmod, "none", $SPATH)
+AC_PATH_PROG(LSMOD, true, "none", $SPATH)
 if test $LSMOD = "none"
 then
     AC_MSG_ERROR([lsmod not found])
 fi
 
-AC_PATH_PROG(PIDOF, pidof, "none", $SPATH)
+AC_PATH_PROGS(PIDOF, pidof pgrep, "none", $SPATH)
 if test $PIDOF = "none"
 then
     AC_MSG_ERROR([pidof not found])
@@ -1180,7 +1180,6 @@ AC_MSG_RESULT($HAVE_OPTRESET)
 AC_SUBST([HAVE_OPTRESET])
 
 
-
 LIBS_hold=$LIBS
 LIBS=
 AC_SEARCH_LIBS(dlopen, [c dl], [