diff -urN isight-firmware-tools-1.5.90.orig/configure.ac isight-firmware-tools-1.5.90/configure.ac
--- isight-firmware-tools-1.5.90.orig/configure.ac	2009-09-19 14:20:14 +0300
+++ isight-firmware-tools-1.5.90/configure.ac	2009-11-13 09:25:42 +0200
@@ -24,7 +24,7 @@
 AC_SUBST(LOAD_CFLAGS)
 AC_SUBST(LOAD_LIBS)
 
-udevdir=${libdir}/udev
+udevdir=/lib/udev
 AC_SUBST(udevdir)
 
 dnl GETTEXT