diff --git a/types/crossfilter/crossfilter-tests.ts b/types/crossfilter/crossfilter-tests.ts
index 5d9981b6d1..e96d83a7e2 100644
--- a/types/crossfilter/crossfilter-tests.ts
+++ b/types/crossfilter/crossfilter-tests.ts
@@ -1,4 +1,4 @@
-
+import * as crossfilter from 'crossfilter';
 
 
 interface Payment {
diff --git a/types/crossfilter/index.d.ts b/types/crossfilter/index.d.ts
index a009e920dd..bae8a06565 100644
--- a/types/crossfilter/index.d.ts
+++ b/types/crossfilter/index.d.ts
@@ -110,7 +110,6 @@ declare namespace CrossFilter {
     }
 }
 
-declare var crossfilter: CrossFilter.CrossFilterStatic;
 declare module "crossfilter" {
     var crossfilter: CrossFilter.CrossFilterStatic;
     export = crossfilter;    	
diff --git a/types/dc/dc-tests.ts b/types/dc/dc-tests.ts
index 7e1a49727e..c431e3c714 100644
--- a/types/dc/dc-tests.ts
+++ b/types/dc/dc-tests.ts
@@ -1,4 +1,4 @@
-import * as CrossFilter from 'crossfilter';
+import * as crossfilter from 'crossfilter';
 import * as d3 from "d3";
 import * as dc from "dc";