--- a/pycode-browser.py
+++ b/pycode-browser.py
@@ -310,6 +310,6 @@
         if extn == ".py":
         	fb.execute(pathname)
   
-    fb = FileBrowser_pycode(abs_path()+'Code',[".py"])
+    fb = FileBrowser_pycode(os.path.join(abs_path(),'Code'),[".py"])
     fb.set_double_click_callback(my_callback)
     gtk.main()
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,27 @@
+DESTDIR=
+SHAREDIR=/usr/share/pycode-browser
+BINDIR=$(DESTDIR)/usr/bin
+APPDIR=$(DESTDIR)/usr/share/applications
+
+all:
+	make -C pybooksrc all DESTDIR=$(DESTDIR)
+
+clean:
+	rm -f *~
+	make -C pybooksrc clean
+
+install:
+	mkdir -p $(DESTDIR)$(SHAREDIR)
+	cp -a Code gui pycode-browser.py $(DESTDIR)$(SHAREDIR)
+	cp pybooksrc/mapy.pdf $(DESTDIR)$(SHAREDIR)/
+	find $(DESTDIR)$(SHAREDIR) -type f -exec chmod 466 {} \;
+	mkdir $(BINDIR)
+	echo "#! /bin/sh" > $(BINDIR)/pycode-browser
+	echo "python $(SHAREDIR)/pycode-browser.py" >> $(BINDIR)/pycode-browser
+	echo "#! /bin/sh" > $(BINDIR)/pycode-browser-book
+	echo "evince $(SHAREDIR)/mapy.pdf" >> $(BINDIR)/pycode-browser-book
+	mkdir -p $(APPDIR)
+	install -m 644 *.desktop $(APPDIR)
+
+
+
