diff --git a/ci/list-untranslated.sh b/ci/list-untranslated.sh
new file mode 100755
index 00000000..de5ecccd
--- /dev/null
+++ b/ci/list-untranslated.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+DIR="Passepartout/Resources"
+FILENAME="Localizable.strings"
+STRINGS_EN="$DIR/en.lproj/$FILENAME"
+STRINGS_IT="$DIR/it.lproj/$FILENAME"
+IDS="string-ids.tmp"
+
+sed -E "s/^(.+) = .*$/\1/" $STRINGS_EN | grep '^"' >$IDS.en
+sed -E "s/^(.+) = .*$/\1/" $STRINGS_IT | grep '^"' >$IDS.it
+diff $IDS.en $IDS.it | grep "^<" | sed -E 's/^< "(.*)"$/\1/g'
+rm -f $IDS.*