diff --git a/Makefile b/Makefile
index 16a820e..60ab651 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ DEPENDS = /bin/cmake
 PREFIX ?= /usr/local
 PKGNAME = $(MAKEFILE_DIR)
 FILE_VER = source/${PKGNAME}.h
-PKGIDENT=$(subst /,-,${PREFIX})
+PKGIDENT = $(subst /,-,$(subst /usr,,${PREFIX}))
 
 default_target: all
 
@@ -124,7 +124,8 @@ install: check uninstall
 	@install -Dm644 -t "${DESTDIR}${PREFIX}/share/applications/" "${PKGNAME}.desktop"
 	@install -Dm644 -t "${DESTDIR}${PREFIX}/share/icons/hicolor/scalable/status/" "com.ublinux.${PKGNAME}.checked.svg"
 	@install -Dm644 -t "${DESTDIR}${PREFIX}/share/icons/hicolor/scalable/status/" "com.ublinux.${PKGNAME}.warning.svg"
-	@install -Dm644 -t "${DESTDIR}/usr/share/polkit-1/actions/" "${CMAKE_BUILD_DIR}/com.ublinux.${PKGNAME}${PKGIDENT}.policy"
+	@install -Dm644  "com.ublinux.${PKGNAME}.policy" "${DESTDIR}/usr/share/polkit-1/actions/com.ublinux.${PKGNAME}${PKGIDENT}.policy"
+	@sed -e '\|annotate key=|s|/usr/bin|${PREFIX}/bin|' -e '/action id=/s/\.run/${PKGIDENT}\.run/' -i ${DESTDIR}/usr/share/polkit-1/actions/com.ublinux.${PKGNAME}${PKGIDENT}.policy
 	@if [ -z ${DESTDIR} ]; then \
 	    [ -d "${DESTDIR}${PREFIX}/share/icons/hicolor/" ] && gtk-update-icon-cache -fiq "${DESTDIR}${PREFIX}/share/icons/hicolor/" &>/dev/null || true; \
 	    update-desktop-database --quiet &>/dev/null || true; \
@@ -147,7 +148,7 @@ help:
 	echo "... init"; \
 	echo "... debug"; \
 	echo "... prepare"; \
-	echo "... compile"; \
+	echo "... build"; \
 	echo "... install"; \
 	echo "... uninstall"; \
 	echo "... clean"
\ No newline at end of file