diff -up ./Makefile.orig ./Makefile
--- ./Makefile.orig	2009-04-01 05:02:42.000000000 +0200
+++ ./Makefile	2009-04-01 05:04:27.000000000 +0200
@@ -1,4 +1,4 @@
-PREFIX?=/usr/local
+PREFIX?=/usr
 INSTALLBIN?=$(PREFIX)/bin
 INSTALLMAN?=$(PREFIX)/man
 
@@ -10,8 +10,8 @@ WARNFLAGS+=-pedantic -Wall -W -Wundef \
 
 CFLAGS=-pipe -std=c99 $(WARNFLAGS)
 
-DEFAULT_LIBS=-L/usr/X11R6/lib -L/usr/local/lib -lX11 -lXtst
-DEFAULT_INC=-I/usr/X11R6/include -I/usr/local/include
+DEFAULT_LIBS=-L/usr/X11R6/lib -L/usr/lib -lX11 -lXtst
+DEFAULT_INC=-I/usr/X11R6/include -I/usr/include
 
 LIBS=`pkg-config --libs x11 xtst 2> /dev/null || echo "$(DEFAULT_LIBS)"`
 INC=`pkg-config --cflags x11 xtst 2> /dev/null || echo "$(DEFAULT_INC)"`