1 files changed, 4 insertions, 1 deletions

diff --git a/Makefile.am b/Makefile.am
index 06aeaae..a3236ce 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -13,3 +13,3 @@ xpi: ${XPI}
 ${XPI}: install
-        test -z "${NO_UPDATE}" || sed -i -e '/em:updateURL/d' ${xpidir}/install.rdf
+        test -z "${NO_UPDATE}" || sed -i -e '/em:update\(URL\|Key\)/d' ${xpidir}/install.rdf
         cd ${xpichromedir} \
@@ -19,2 +19,5 @@ ${XPI}: install
 
+update.rdf: update-template.rdf ${XPI}
+        sed -e "s/<!--SHA1-->/$$(sha1sum ${XPI}|cut -d\  -f1)/" <$< >$@
+
 install-data-local: ${xpidir}/chrome.manifest