diff --git a/material-ui/material-ui-tests.tsx b/material-ui/material-ui-tests.tsx
index 0165dee1f7..ace37bdc7d 100644
--- a/material-ui/material-ui-tests.tsx
+++ b/material-ui/material-ui-tests.tsx
@@ -47,7 +47,13 @@ type CheckboxProps = __MaterialUI.CheckboxProps;
 type MuiTheme = __MaterialUI.Styles.MuiTheme;
 type TouchTapEvent = __MaterialUI.TouchTapEvent;
 
-class MaterialUiTests extends React.Component<{}, {}> implements React.LinkedStateMixin {
+interface MaterialUiTestsState {
+    showDialogStandardActions: boolean;
+    showDialogCustomActions: boolean;
+    showDialogScrollable: boolean;
+}
+
+class MaterialUiTests extends React.Component<{}, MaterialUiTestsState> implements React.LinkedStateMixin {
 
     // injected with mixin
     linkState: <T>(key: string) => React.ReactLink<T>;
@@ -60,6 +66,8 @@ class MaterialUiTests extends React.Component<{}, {}> implements React.LinkedSta
     }
     private selectFieldChangeHandler(e: TouchTapEvent, si: number, mi: any) {
     }
+    private handleRequestClose(buttonClicked: boolean) {
+    }
 
     render() {
 
@@ -193,7 +201,8 @@ class MaterialUiTests extends React.Component<{}, {}> implements React.LinkedSta
             title="Dialog With Standard Actions"
             actions={standardActions}
             actionFocus="submit"
-            modal={true}>
+            open={this.state.showDialogStandardActions}
+            onRequestClose={this.handleRequestClose}>
             The actions in this window are created from the json that's passed in.
             </Dialog>;
 
@@ -212,12 +221,23 @@ class MaterialUiTests extends React.Component<{}, {}> implements React.LinkedSta
         element = <Dialog
             title="Dialog With Custom Actions"
             actions={customActions}
-            modal={false}
-            autoDetectWindowHeight={true}
-            autoScrollBodyContent={true}>
+            open={this.state.showDialogCustomActions}
+            onRequestClose={this.handleRequestClose}>
             The actions in this window were passed in as an array of react objects.
             </Dialog>;
 
+        element = <Dialog
+                title="Dialog With Scrollable Content"
+                actions={customActions}
+                autoDetectWindowHeight={true}
+                autoScrollBodyContent={true}
+                open={this.state.showDialogScrollable}
+                onRequestClose={this.handleRequestClose}>
+                <div style={{ height: '1000px' }}>
+                  Really long content
+                </div>
+            </Dialog>;
+
 
         // "http://material-ui.com/#/components/dropdown-menu"
         let menuItems = [
diff --git a/material-ui/material-ui.d.ts b/material-ui/material-ui.d.ts
index df6a088a7a..a27a0ee09d 100644
--- a/material-ui/material-ui.d.ts
+++ b/material-ui/material-ui.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for material-ui v0.13.1
+// Type definitions for material-ui v0.13.4
 // Project: https://github.com/callemall/material-ui
 // Definitions by: Nathan Brown <https://github.com/ngbrown>, Oliver Herrmann <https://github.com/herrmanno>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -379,14 +379,18 @@ declare namespace __MaterialUI {
         openImmediately?: boolean;
         repositionOnUpdate?: boolean;
         title?: React.ReactNode;
+        defaultOpen?: boolean;
+        open?: boolean;
 
         onClickAway?: () => void;
         onDismiss?: () => void;
         onShow?: () => void;
+        onRequestClose?: (buttonClicked: boolean) => void;
     }
     export class Dialog extends React.Component<DialogProps, {}> {
         dismiss(): void;
         show(): void;
+        isOpen(): boolean;
     }
 
     interface DropDownIconProps extends React.Props<DropDownIcon> {