diff --git a/meta-openembedded/meta-oe/recipes-extended/rrdtool/rrdtool_1.7.2.bb b/meta-openembedded/meta-oe/recipes-extended/rrdtool/rrdtool_1.7.2.bb
index e96138e..bb72316 100644
--- a/meta-openembedded/meta-oe/recipes-extended/rrdtool/rrdtool_1.7.2.bb
+++ b/meta-openembedded/meta-oe/recipes-extended/rrdtool/rrdtool_1.7.2.bb
@@ -10,7 +10,7 @@
 PV = "1.7.2"
 
 SRC_URI = "\
-    git://github.com/oetiker/rrdtool-1.x.git;branch=master;protocol=http; \
+    git://github.com/oetiker/rrdtool-1.x.git;branch=master;protocol=http;;protocol=https \
 "
 
 S = "${WORKDIR}/git"