--- Makefile.orig	2010-03-29 13:57:15.000000000 +0300
+++ Makefile	2010-03-29 13:59:11.000000000 +0300
@@ -5,12 +5,10 @@
 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
 
 # Change this PREFIX to where you want docker to be installed
-PREFIX=/usr/local
-# Change this XLIBPATH to point to your X11 development package's installation
-XLIBPATH=/usr/X11R6/lib
+PREFIX = /usr
 
 # Sets some flags for stricter compiling
-CFLAGS=-pedantic -Wall -W -O
+CFLAGS += -pedantic -Wall -W
 
 #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
 #                                                                 #
@@ -24,14 +22,14 @@
 target=docker
 sources=docker.c kde.c icons.c xproperty.c net.c
 headers=docker.h kde.h icons.h xproperty.h net.h version.h
-extra=README COPYING version.h.in
+extra=README version.h.in
 
 all: $(target) $(sources) $(headers)
 	@echo Build Successful
 
 $(target): $(sources:.c=.o)
-	$(CC) $(CFLAGS) -L$(XLIBPATH) -lX11 \
-		`pkg-config --libs glib-2.0` $^ -o $@
+	$(CC) $(LDFLAGS) $(CFLAGS) $^ -lX11 \
+		`pkg-config --libs glib-2.0` -o $@
 
 %.o: %.c
 	$(CC) -c $(CFLAGS) `pkg-config --cflags glib-2.0` $<
@@ -40,7 +38,8 @@
 	sed -e "s/@VERSION@/$(VERSION)/" version.h.in > $@
 
 install: all
-	install $(target) $(PREFIX)/bin/$(target)
+	install -d $(DESTDIR)$(PREFIX)/bin
+	install $(target) $(DESTDIR)$(PREFIX)/bin/$(target)
 
 uninstall:
 	rm -f $(PREFIX)/$(target)