diff --git a/ui-router-extras/ui-router-extras.d.ts b/ui-router-extras/ui-router-extras.d.ts
index df0d0aa3ed..1fc5846c84 100644
--- a/ui-router-extras/ui-router-extras.d.ts
+++ b/ui-router-extras/ui-router-extras.d.ts
@@ -21,7 +21,7 @@ declare module angular.ui {
         /*
          * This method resets stored $deepStateRedirect data so following transitions will behave like there have not been previous transitions.
          * @param stateParams Can be passed in to select specific states to reset:
-         *  { 
+         *  {
          *    'paramName': 'paramvalue' | ['list', 'of', 'possible', 'paramvalues']
          *  }
          */
@@ -33,13 +33,13 @@ declare module angular.ui {
      */
     interface IDeepStateRedirectConfig {
         /*
-         * If no deep state has been recorded, DSR will instead redirect to the default substate and params that you specify. 
+         * If no deep state has been recorded, DSR will instead redirect to the default substate and params that you specify.
          * If default is a string it is interpreted as the substate.
          */
         default?: string | IRedirectParams;
         /*
          * Specify params: true if your DSR state takes parameters.
-         * If only a subset of the parameters should be included in the parameter grouping for recording deep states, 
+         * If only a subset of the parameters should be included in the parameter grouping for recording deep states,
          * specify an array of parameter names.
          */
         params?: boolean | string[];
@@ -58,8 +58,8 @@ declare module angular.ui {
     /*
      * Previous state
      */
-    interface IPreviousState {      
-        state: IState;     
+    interface IPreviousState {
+        state: IState;
         params?: ui.IStateParamsService;
     }
 
@@ -96,7 +96,7 @@ declare module angular.ui {
          * @param memoName Memo name
          */
         forget(memoName: string): void;
-    }    
+    }
 
     /**
     * Sticky state
@@ -128,7 +128,7 @@ declare module angular.ui {
         /*
          * Note: named views are mandatory when using sticky states!
          */
-        views?: {};
+        views?: { [name:string]: angular.ui.IState };
     }