diff --git a/sys-devel/clang/clang-3.4.recipe b/sys-devel/clang/clang-3.4.recipe
index d2a8f29ce..9c7a325d7 100644
--- a/sys-devel/clang/clang-3.4.recipe
+++ b/sys-devel/clang/clang-3.4.recipe
@@ -11,9 +11,17 @@ LICENSE="UIUC"
 COPYRIGHT="2003-2012 University of Illinois at Urbana-Champaign"
 
 SRC_URI="http://llvm.org/releases/${portVersion}/llvm-${portVersion}.src.tar.gz"
+CHECKSUM_SIZE="15920544"
 CHECKSUM_MD5="46ed668a1ce38985120dbf6344cf6116"
+CHECKSUM_RMD160="67e3f7baa679ca95d944b9cc3528d1ffbe3cdee0"
+CHECKSUM_SHA512="4ccd8c4fc15dd9abc43f93b62f0b1349c419a2afeba05304fa98c157325e31dbbdb1587afc18d0a3f5dba14c95d64a3d40a825efe89ddf6f93fa96002496675c"
+
 SRC_URI_2="http://llvm.org/releases/${portVersion}/clang-${portVersion}.src.tar.gz"
+CHECKSUM_SIZE_2="10619607"
 CHECKSUM_MD5_2="b378f1e2c424e03289effc75268d3d2c"
+CHECKSUM_RMD160_2="4fbd7e735edc96e224a82ebe2277c69efc488e6b"
+CHECKSUM_SHA512_2="eac282c26d46d04f3e74c6a34629aa6496882aa6f64387728be86de3eba963a97388fd4214aea7d47a801215e61c0a54663d65474effec8be2e39be1b1ed89f1"
+
 REVISION="2"
 
 ARCHITECTURES="x86 x86_64"