diff --git a/lib/observable-from-code.js b/lib/observable-from-code.js
index 4130573..c6583ed 100644
--- a/lib/observable-from-code.js
+++ b/lib/observable-from-code.js
@@ -1,5 +1,6 @@
 import * as Rx from 'rxjs';
 import * as RxOperators from 'rxjs/operators';
+import * as RxAjax from 'rxjs/ajax';
 
 const evalInContext = (code, context) => {
   const scope = Object.keys(context)
@@ -21,7 +22,8 @@ export const getObservableFromCode = (code, context) => {
     observable$ = evalInContext(code, {
       ...context,
       Rx,
-      RxOperators
+      RxOperators,
+      RxAjax
     });
   } catch (e) {
     return {
diff --git a/lib/observable-from-code.test.js b/lib/observable-from-code.test.js
index fb848a2..39f3e18 100644
--- a/lib/observable-from-code.test.js
+++ b/lib/observable-from-code.test.js
@@ -49,3 +49,7 @@ it('handles multiple statements', () => {
   `
   );
 });
+
+it('handles an Observable created with rxjs/ajax', () => {
+  expectObservable(`RxAjax.ajax.getJSON('https://api.github.com/users')`);
+});