diff --git a/srcpkgs/llvm/template b/srcpkgs/llvm/template
index 5ba37c0ae46..80ea8184df3 100644
--- a/srcpkgs/llvm/template
+++ b/srcpkgs/llvm/template
@@ -33,7 +33,7 @@ checksum="5fa7489fc0225b11821cab0362f5813a05f2bcf2533e8a4ea9c9c860168807b0
 
 # XXX Investigate ocaml bindings.
 hostmakedepends="groff perl python zlib-devel libffi-devel swig"
-makedepends="python-devel zlib-devel libffi-devel libedit-devel libxml2-devel binutils-devel"
+makedepends="python-devel zlib-devel libffi-devel libedit-devel libxml2-devel binutils-devel libatomic-devel"
 depends="libllvm5.0"
 
 subpackages="clang-tools-extra clang clang-analyzer libllvm5.0"