diff --git a/build/build.sh b/build/build.sh
index 8df68c9..c9d2d09 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -12,4 +12,4 @@ cd ../openwrt
 ./build.sh $VERSION > /dev/null
 
 cd ..
-find . -regextype posix-egrep -regex ".*\.(opk|deb)$"
+find . -regextype posix-egrep -regex ".*\.(opk|deb|rpm)$"