diff --git a/business-rules-engine/BasicValidators.d.ts b/business-rules-engine/BasicValidators.d.ts
index 88e449825a..8e7723d703 100644
--- a/business-rules-engine/BasicValidators.d.ts
+++ b/business-rules-engine/BasicValidators.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 /// <reference path="../underscore/underscore.d.ts" />
-/// <reference path="../q/q.d.ts" />
+/// <reference path="../q/Q.d.ts" />
 /// <reference path="../moment/moment.d.ts" />
 /// <reference path="../node/node.d.ts" />
 /// <reference path="business-rules-engine.d.ts" />
diff --git a/business-rules-engine/Validation.d.ts b/business-rules-engine/Validation.d.ts
index 114feb32e5..dfd6e786fe 100644
--- a/business-rules-engine/Validation.d.ts
+++ b/business-rules-engine/Validation.d.ts
@@ -3,7 +3,7 @@
 // Definitions by: Roman Samec <https://github.com/rsamec>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
-/// <reference path="../q/q.d.ts" />
+/// <reference path="../q/Q.d.ts" />
 /// <reference path="../underscore/underscore.d.ts" />
 declare module Validation {
     interface IErrorCustomMessage {
diff --git a/business-rules-engine/business-rules-engine.d.ts b/business-rules-engine/business-rules-engine.d.ts
index efd5169436..7c17714cc5 100644
--- a/business-rules-engine/business-rules-engine.d.ts
+++ b/business-rules-engine/business-rules-engine.d.ts
@@ -4,7 +4,7 @@
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 // Source: typings/business-rules-engine/Validation.d.ts
-/// <reference path="../q/q.d.ts" />
+/// <reference path="../q/Q.d.ts" />
 /// <reference path="../underscore/underscore.d.ts" />
 declare module Validation {
     interface IErrorCustomMessage {