diff --git toolchain/BUILD.tpl toolchain/BUILD.tpl
index bc9280f..f4bfa3d 100644
--- toolchain/BUILD.tpl
+++ toolchain/BUILD.tpl
@@ -126,6 +126,7 @@ filegroup(
         [
             "lib/lib*.a",
             "lib/clang/%{llvm_version}/lib/**/*.a",
+            "lib/clang/%{llvm_version}/lib/**/*.dylib",
         ],
         exclude = [
             "lib/libLLVM*.a",
@@ -216,3 +217,8 @@ filegroup(
         ":linker_components",
     ],
 )
+
+cc_import(
+    name = "macos_asan_dynamic",
+    shared_library = "lib/clang/%{llvm_version}/lib/darwin/libclang_rt.asan_osx_dynamic.dylib",
+)