diff --git a/cranelift/Cargo.toml b/cranelift/Cargo.toml
index d4b728392f..e01c543718 100644
--- a/cranelift/Cargo.toml
+++ b/cranelift/Cargo.toml
@@ -13,6 +13,11 @@ edition = "2021"
 name = "clif-util"
 path = "src/clif-util.rs"
 
+[[test]]
+name = "filetests"
+path = "tests/filetests.rs"
+harness = false
+
 [dependencies]
 cfg-if = "1.0"
 cranelift-codegen = { path = "codegen", version = "0.88.0" }
diff --git a/cranelift/tests/filetests.rs b/cranelift/tests/filetests.rs
index a633461109..72fbe7494c 100644
--- a/cranelift/tests/filetests.rs
+++ b/cranelift/tests/filetests.rs
@@ -1,6 +1,5 @@
-#[test]
-fn filetests() {
+fn main() -> anyhow::Result<()> {
     // Run all the filetests in the following directories.
-    cranelift_filetests::run(false, false, &["filetests".into(), "docs".into()])
-        .expect("test harness");
+    cranelift_filetests::run(false, false, &["filetests".into(), "docs".into()])?;
+    Ok(())
 }