diff --git a/development/gprolog/gprolog.info b/development/gprolog/gprolog.info
index 303b5dfdc0..478d7453fd 100644
--- a/development/gprolog/gprolog.info
+++ b/development/gprolog/gprolog.info
@@ -1,7 +1,7 @@
 PRGNAM="gprolog"
 VERSION="1.3.1"
 HOMEPAGE="http://www.gprolog.org/"
-DOWNLOAD="http://www.gprolog.org/gprolog-1.3.1.tar.gz"
+DOWNLOAD="ftp://ftp.gnu.org/gnu/gprolog/gprolog-1.3.1.tar.gz"
 MD5SUM="cbae19c31e17bcfca4b57fe35ec4aba2"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""