diff --git a/tools/make-opera.sh b/tools/make-opera.sh
index e6d0cd267..c0611fece 100755
--- a/tools/make-opera.sh
+++ b/tools/make-opera.sh
@@ -20,6 +20,7 @@ cp -R src/_locales $DES/
 
 cp src/*.html $DES/
 cp platform/chromium/*.js $DES/js/
+cp platform/chromium/*.json $DES/
 cp -R platform/chromium/img $DES/
 
 cp platform/opera/manifest.json $DES/