diff -ru hplip-3.15.9-orig/Makefile.am hplip-3.15.9/Makefile.am
--- hplip-3.15.9-orig/Makefile.am	2015-10-27 20:23:27.780728455 +0000
+++ hplip-3.15.9/Makefile.am	2015-10-27 20:31:23.568716495 +0000
@@ -105,7 +105,7 @@
 
 
 #hpmud rules data dir
-rulessystemdir=/usr/lib/systemd/system
+rulessystemdir=/lib/systemd/system
 dist_rulessystem_DATA =data/rules/hplip-printer@.service
 
 # hpmud.rules
diff -ru hplip-3.15.9-orig/Makefile.in hplip-3.15.9/Makefile.in
--- hplip-3.15.9-orig/Makefile.in	2015-10-27 20:23:27.884728453 +0000
+++ hplip-3.15.9/Makefile.in	2015-10-27 20:31:38.672716115 +0000
@@ -4620,7 +4620,7 @@
 
 
 #hpmud rules data dir
-@HPLIP_BUILD_TRUE@rulessystemdir = /usr/lib/systemd/system
+@HPLIP_BUILD_TRUE@rulessystemdir = /lib/systemd/system
 @HPLIP_BUILD_TRUE@dist_rulessystem_DATA = data/rules/hplip-printer@.service
 
 # hpmud.rules