diff --git a/rx.js/rx.backpressure-tests.ts b/rx.js/rx.backpressure-tests.ts
new file mode 100644
index 000000000..f036a1dc3
--- /dev/null
+++ b/rx.js/rx.backpressure-tests.ts
@@ -0,0 +1,22 @@
+// Tests for RxJS-BackPressure TypeScript definitions
+// Tests by Igor Oleinikov <https://github.com/Igorbek>
+
+///<reference path="rx.d.ts" />
+///<reference path="rx.backpressure.d.ts" />
+
+function testPausable() {
+	var o: Rx.Observable<string>;
+
+	var pauser = new Rx.Subject<boolean>();
+
+	var p = o.pausable(pauser);
+	p = o.pausableBuffered(pauser);
+}
+
+function testControlled() {
+	var o: Rx.Observable<string>;
+	var c = o.controlled();
+
+	var d: Rx.IDisposable = c.request();
+	d = c.request(5);
+}