diff --git a/srcpkgs/libGL/template b/srcpkgs/libGL/template
index fd457172c40..5160a9144ec 100644
--- a/srcpkgs/libGL/template
+++ b/srcpkgs/libGL/template
@@ -1,7 +1,7 @@
 # Template build file for 'libGL'.
 pkgname=libGL
 version=10.5.0
-revision=1
+revision=2
 wrksrc="mesa-${version}"
 build_style=gnu-configure
 configure_args="--enable-glx-tls --enable-shared-glapi --enable-gbm
@@ -16,7 +16,7 @@ distfiles="ftp://ftp.freedesktop.org/pub/mesa/${version}/mesa-${version}.tar.xz"
 checksum=d7ca9f9044bbdd674377e3eebceef1fae339c8817b9aa435c2053e4fea44e5d3
 
 hostmakedepends="
- automake libtool flex pkg-config llvm python-Mako libxml2-python wayland-devel"
+ automake libtool flex pkg-config llvm>=3.6 python-Mako libxml2-python wayland-devel"
 makedepends="
  glproto dri2proto>=2.1 dri3proto presentproto libXext-devel libXxf86vm-devel
  libudev-devel libdrm-devel expat-devel talloc-devel libvdpau-devel libva-devel