diff --git a/build.rs b/build.rs
index 50e0074a3..55abbf6d6 100644
--- a/build.rs
+++ b/build.rs
@@ -42,6 +42,11 @@ fn main() -> anyhow::Result<()> {
                 wast_processor,
             )?;
             test_directory_module(spectests, "tests/wast/spec/proposals/simd", wast_processor)?;
+            test_directory_module(
+                spectests,
+                "tests/wast/spec/proposals/threads",
+                wast_processor,
+            )?;
             // test_directory_module(spectests, "tests/wast/spec/proposals/bulk-memory-operations", wast_processor)?;
             Ok(())
         })?;
diff --git a/tests/ignores.txt b/tests/ignores.txt
index 39978d01c..5fac10455 100644
--- a/tests/ignores.txt
+++ b/tests/ignores.txt
@@ -23,6 +23,20 @@ singlepass+aarch64+macos traps::start_trap_pretty
 llvm       traps::start_trap_pretty
 cranelift+aarch64+macos    traps::start_trap_pretty
 
+# Atomics (WIP)
+singlepass spec::threads::atomic
+singlepass spec::threads::exports
+singlepass spec::threads::imports
+singlepass spec::threads::memory
+cranelift spec::threads::atomic
+cranelift spec::threads::exports
+cranelift spec::threads::imports
+cranelift spec::threads::memory
+llvm spec::threads::atomic
+llvm spec::threads::exports
+llvm spec::threads::imports
+llvm spec::threads::memory
+
 # Also neither LLVM nor Cranelift currently implement stack probing on AArch64.
 # https://github.com/wasmerio/wasmer/issues/2808
 cranelift+aarch64 spec::skip_stack_guard_page