diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index 7fb83aa7..6faf5646 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -142,6 +142,7 @@ steps:
 
             println("--- :julia: Instantiating project")
             Pkg.develop([PackageSpec(path=pwd())])
+            Pkg.add(url="https://github.com/christiangnrd/ObjectiveC.jl", rev="autoreleasepool")
             Pkg.instantiate()
             push!(LOAD_PATH, @__DIR__)
 
diff --git a/test/Project.toml b/test/Project.toml
index 22c5da38..8ffaf1d2 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -10,6 +10,7 @@ KernelAbstractions = "63c18a36-062a-441e-b654-da1e3ab1ce7c"
 LLVM = "929cbde3-209d-540e-8aea-75f648917ca0"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 ObjectiveC = "e86c9b32-1129-44ac-8ea0-90d5bb39ded9"
+Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
 REPL = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
diff --git a/test/runtests.jl b/test/runtests.jl
index 187b5b9b..28890e6f 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -40,6 +40,11 @@ end
 _, jobs = extract_flag!(ARGS, "--jobs", Sys.CPU_THREADS)
 do_quickfail, _ = extract_flag!(ARGS, "--quickfail")
 
+using Pkg
+Pkg.add(url="https://github.com/christiangnrd/ObjectiveC.jl", rev="autoreleasepool")
+# Pkg.add("ObjectiveC")
+Pkg.instantiate()
+
 include("setup.jl")     # make sure everything is precompiled
 @info "System information:\n" * sprint(io->Metal.versioninfo(io))
 @info "Running $jobs tests in parallel. If this is too many, specify the `--jobs` argument to the tests, or set the JULIA_CPU_THREADS environment variable."