diff -up ./Makefile.orig ./Makefile
--- ./Makefile.orig	2012-12-29 10:11:05.419905179 +0000
+++ ./Makefile	2012-12-29 10:15:17.131461010 +0000
@@ -25,11 +26,14 @@ clean:
 new: clean all
 
 install: onestroke
-	mkdir -p ${PREFIX}/bin ${PREFIX}/share/applications ${PREFIX}/share/pixmaps ${PREFIX}/share/onestroke-0.8
-	install -m 755 onestroke ${PREFIX}/bin/
-	install onestroke.desktop ${PREFIX}/share/applications/
-	install onestroke.png ${PREFIX}/share/pixmaps/
-	install profiles/* ${PROFDIR}/
+	mkdir -p ${DESTDIR}${PREFIX}/bin
+	mkdir -p ${DESTDIR}${PREFIX}/share/applications
+	mkdir -p ${DESTDIR}${PREFIX}/share/pixmaps
+	mkdir -p ${DESTDIR}${PROFDIR}
+	install -m 755 onestroke ${DESTDIR}${PREFIX}/bin/
+	install onestroke.desktop ${DESTDIR}${PREFIX}/share/applications/
+	install onestroke.png ${DESTDIR}${PREFIX}/share/pixmaps/
+	install profiles/* ${DESTDIR}${PROFDIR}/
 
 uninstall: onestroke
 	rm -f ${PREFIX}/bin/onestroke ${PREFIX}/share/applications/onestroke.desktop ${PREFIX}/share/pixmaps/onestroke.png