diff --git a/sys-devel/automake/automake-1.13.1.recipe b/sys-devel/automake/automake-1.13.1.recipe
index 8139a7ee7..a75b3e60a 100644
--- a/sys-devel/automake/automake-1.13.1.recipe
+++ b/sys-devel/automake/automake-1.13.1.recipe
@@ -9,7 +9,10 @@ HOMEPAGE="http://www.gnu.org/software/automake/"
 COPYRIGHT="2013 Free Software Foundation, Inc."
 LICENSE="GNU GPL v2"
 SRC_URI="http://ftp.gnu.org/gnu/automake/automake-1.13.1.tar.gz"
+CHECKSUM_SIZE="2145853"
 CHECKSUM_MD5="78a0ef8216b0556b44508e7b5b0c0847"
+CHECKSUM_RMD160="317a22cdef3f4353b29afc6797cda0698fae41dc"
+CHECKSUM_SHA512="768c1171312a3aec50a370166c6901248703948f4281c4c5545162bf5a193ef1f924928594bb7d29cf8e3b7680dc733eaaab2ff9c6e2cf54987fe5082aefb60d"
 REVISION="4"
 ARCHITECTURES="x86_gcc2 x86 x86_64"