diff --git a/Q/Q.d.ts b/Q/Q.d.ts
index f7a871ea4..45af07fd2 100644
--- a/Q/Q.d.ts
+++ b/Q/Q.d.ts
@@ -8,7 +8,7 @@ interface Qdeferred {
     resolve(value: any): any;
     reject(reason: any);
     notify(value: any);
-    makeNodeResolver();
+    makeNodeResolver(): Function;
 }
 
 interface Qpromise {
diff --git a/jasmine/jasmine.d.ts b/jasmine/jasmine.d.ts
index 56f41b48f..05e437004 100644
--- a/jasmine/jasmine.d.ts
+++ b/jasmine/jasmine.d.ts
@@ -7,7 +7,8 @@
 declare function describe(description: string, specDefinitions: Function): void;
 declare function xdescribe(description: string, specDefinitions: Function): void;
 
-declare function it(expectation: string, assertion: Function): void;
+declare function it(expectation: string, assertion: () => void ): void;
+declare function it(expectation: string, assertion: (done: (err?) => void) => void ): void;
 declare function xit(expectation: string, assertion: Function): void;
 
 declare function beforeEach(action: Function): void;