diff --git a/meta/recipes-support/rng-tools/rng-tools_5.bb b/meta/recipes-support/rng-tools/rng-tools_5.bb
index 913a092fd6..9329e8ad31 100644
--- a/meta/recipes-support/rng-tools/rng-tools_5.bb
+++ b/meta/recipes-support/rng-tools/rng-tools_5.bb
@@ -2,7 +2,7 @@ SUMMARY = "Random number generator daemon"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=0b6f033afe6db235e559456585dc8cdc"
 
-SRC_URI = "http://heanet.dl.sourceforge.net/sourceforge/gkernel/${BP}.tar.gz \
+SRC_URI = "${SOURCEFORGE_MIRROR}/gkernel/${BP}.tar.gz \
            file://0001-If-the-libc-is-lacking-argp-use-libargp.patch \
            file://0002-Add-argument-to-control-the-libargp-dependency.patch \
            file://underquote.patch \