diff --git a/src/Net/Http.ts b/src/Net/Http.ts
index 4897d1b64..fd296bc3a 100644
--- a/src/Net/Http.ts
+++ b/src/Net/Http.ts
@@ -1,3 +1,4 @@
+import 'rxjs/add/observable/throw'
 import 'rxjs/add/observable/dom/ajax'
 import 'rxjs/add/observable/empty'
 import 'rxjs/add/operator/catch'
diff --git a/src/Net/Pagination.ts b/src/Net/Pagination.ts
index d1fb35c26..2dadd0182 100644
--- a/src/Net/Pagination.ts
+++ b/src/Net/Pagination.ts
@@ -1,3 +1,4 @@
+import 'rxjs/add/observable/throw'
 import 'rxjs/add/operator/startWith'
 import 'rxjs/add/operator/withLatestFrom'
 import { Observable } from 'rxjs/Observable'
diff --git a/src/SDKFetch.ts b/src/SDKFetch.ts
index f8a1b7d0a..e97d10e6e 100644
--- a/src/SDKFetch.ts
+++ b/src/SDKFetch.ts
@@ -1,4 +1,5 @@
 import 'rxjs/add/observable/defer'
+import 'rxjs/add/observable/throw'
 import 'rxjs/add/operator/catch'
 import 'rxjs/add/operator/map'
 import 'rxjs/add/operator/publishReplay'