diff -Naur off_network.my/build_gtk/makefile off_network/build_gtk/makefile
--- off_network.my/build_gtk/makefile   2008-04-19 19:30:46.000000000 +0200
+++ off_network/build_gtk/makefile      2008-04-19 19:38:43.000000000 +0200
@@ -218,12 +218,14 @@
        rm *.o offsystem

 install :
-       @install -s offsystem /usr/bin/offsystem.real
-       @install wrapper /usr/bin/offsystem
-       @install -d /usr/share/off/initial_workspace/
-       @cp -r ../themes /usr/share/off/initial_workspace/
-       @install ../local_URLs.txt /usr/share/off/initial_workspace/
-       @grep -e "#define VERSION"  ../src/offconstants.h  | head -n 1 | sed 's/\s*\#define VERSION\s*{\"//' | sed s/\"}// > /usr/share/off/initial_workspace/version
+       @mkdir -p $(DESTDIR)/usr/bin
+       @install -s offsystem $(DESTDIR)/usr/bin/offsystem.real
+       @install wrapper $(DESTDIR)/usr/bin/offsystem
+       @mkdir -p $(DESTDIR)/usr/share/off
+       @install -d $(DESTDIR)/usr/share/off/initial_workspace/
+       @cp -r ../themes $(DESTDIR)/usr/share/off/initial_workspace/
+       @install ../local_URLs.txt $(DESTDIR)/usr/share/off/initial_workspace/
+       @grep -e "#define VERSION"  ../src/offconstants.h  | head -n 1 | sed 's/\s*\#define VERSION\s*{\"//' | sed s/\"}// > $(DESTDIR)/usr/share/off/initial_workspace/version

 uninstall :
        @rm /usr/bin/offsystem.real