diff --git a/meta/recipes-extended/which/which_2.18.bb b/meta/recipes-extended/which/which_2.18.bb
index 92010b2..f87929b 100644
--- a/meta/recipes-extended/which/which_2.18.bb
+++ b/meta/recipes-extended/which/which_2.18.bb
@@ -14,6 +14,9 @@ PR = "r1"
 SRC_URI = "http://www.xs4all.nl/~carlo17/which/which-${PV}.tar.gz \
            file://fix_name_conflict_group_member.patch"
 
+SRC_URI[md5sum] = "42d51938e48b91f6e19fabf216f5c3e9"
+SRC_URI[sha256sum] = "9445cd7e02ec0c26a44fd56098464ded064ba5d93dd2e15ec12410ba56b2e544"
+
 DEPENDS = "cwautomacros-native"
 
 inherit autotools update-alternatives