diff --git a/.gitignore b/.gitignore
index 1381dc1..30eab2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,3 +65,4 @@ util/blog-rows.sql
 util/comments.sql
 util/posts.sql
 ngx_openresty-*
+work/
diff --git a/util/mirror-tarballs b/util/mirror-tarballs
index 13657ce..b1b6fb1 100755
--- a/util/mirror-tarballs
+++ b/util/mirror-tarballs
@@ -145,12 +145,26 @@ mv ngx_http_auth_request_module-* auth-request-nginx-module-$ver || exit 1
 #################################
 
 ver=0.8
-$root/util/get-tarball "https://github.com/FRiCKLE/ngx_postgres/tarball/0.8" -O ngx_postgres-$ver.tar.gz || exit 1
+$root/util/get-tarball "https://github.com/FRiCKLE/ngx_postgres/tarball/$ver" -O ngx_postgres-$ver.tar.gz || exit 1
 tar -xzf ngx_postgres-$ver.tar.gz || exit 1
 mv FRiCKLE-ngx_postgres-* ngx_postgres-$ver || exit 1
 
 #################################
 
+ver=5.1.4
+$root/util/get-tarball "http://www.lua.org/ftp/lua-$ver.tar.gz" -O "lua-$ver.tar.gz" || exit 1
+tar -xzf lua-$ver.tar.gz || exit 1
+
+$root/util/get-tarball "http://www.lua.org/ftp/patch-lua-$ver-2" -O "patch-lua-$ver-2" || exit 1
+
+cd lua-$ver/src || exit 1
+patch -p0 < ../../patch-lua-$ver-2 || exit 1
+cd ../.. || exit 1
+
+rm "patch-lua-$ver-2" || exit 1
+
+#################################
+
 rm *.tar.gz
 
 cd ..