diff --git a/meta-gnome/recipes-gnome/gcalctool/gcalctool_5.8.17.bb b/meta-gnome/recipes-gnome/gcalctool/gcalctool_5.8.17.bb
index 981a073..61b28e4 100644
--- a/meta-gnome/recipes-gnome/gcalctool/gcalctool_5.8.17.bb
+++ b/meta-gnome/recipes-gnome/gcalctool/gcalctool_5.8.17.bb
@@ -7,6 +7,9 @@ PR = "r0"
 SRC_URI = "http://download.gnome.org/sources/${PN}/5.8/${PN}-${PV}.tar.gz \
 	file://fix-includedir.patch"
 
+SRC_URI[md5sum] = "dd9d4f326d7d925a5ad9fbb1c5b32142"
+SRC_URI[sha256sum] = "8806e7696eeee62f2df21135fc488ba99f7d55dfd2a40bb9615e2edd95391589"
+
 inherit autotools pkgconfig
 
 EXTRA_OECONF = "--disable-gnome"