diff --git a/tests/all/main.rs b/tests/all/main.rs
index 18e312bbc..9aae48ce8 100644
--- a/tests/all/main.rs
+++ b/tests/all/main.rs
@@ -382,4 +382,5 @@ mod slice;
 mod structural;
 mod non_wasm;
 mod u64;
-mod char;
\ No newline at end of file
+mod char;
+mod webidl;
diff --git a/tests/all/webidl/mod.rs b/tests/all/webidl/mod.rs
new file mode 100644
index 000000000..9908055db
--- /dev/null
+++ b/tests/all/webidl/mod.rs
@@ -0,0 +1 @@
+mod simple;
diff --git a/tests/all/webidl/simple.rs b/tests/all/webidl/simple.rs
new file mode 100644
index 000000000..1aa9a82f5
--- /dev/null
+++ b/tests/all/webidl/simple.rs
@@ -0,0 +1,4 @@
+#[test]
+fn webidl() {
+    assert!(true);
+}