Fix up some probing stuff
diff --git a/Makefile.am b/Makefile.am
index ae45606..87b9d52 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,6 +3,10 @@
 
 pkgconfigdir=$(libdir)/pkgconfig
 pkgconfig_DATA=libmtp.pc
+
+udevrulesdir=$(libexecdir)/rules.d
+udevrules_DATA=libmtp.rules
+
 EXTRA_DIST=libmtp.pc libmtp.sh COPYING README.windows.txt
 noinst_DATA=libmtp.usermap libmtp.rules libmtp.fdi
 libmtp.usermap: util/mtp-hotplug