diff --git a/doc/packages.md b/doc/packages.md
index f51653c145..4d201e76cf 100644
--- a/doc/packages.md
+++ b/doc/packages.md
@@ -33,7 +33,7 @@
 | library/libffi			| 3.2.1			| https://sourceware.org/libffi/
 | library/libxml2			| 2.9.4			| http://xmlsoft.org/news.html
 | library/libxslt			| 1.1.29		| http://xmlsoft.org/libxslt/news.html
-| library/ncurses			| 6.0.20170722		| https://ftp.gnu.org/gnu/ncurses/
+| library/ncurses			| 6.0.20170722		| https://ftp.gnu.org/gnu/ncurses/ http://invisible-mirror.net/archives/ncurses/current/
 | library/nghttp2			| 1.24.0		| https://nghttp2.org/blog/
 | library/nspr				| 4.14			| http://archive.mozilla.org/pub/nspr/releases/
 | library/pcre				| 8.41			| https://ftp.pcre.org/pub/pcre/