diff --git a/Packages-react/extensions/ohif-cornerstone-extension/src/OHIFCornerstoneExtension.js b/Packages-react/extensions/ohif-cornerstone-extension/src/OHIFCornerstoneExtension.js
index 0d18df211..abf239939 100644
--- a/Packages-react/extensions/ohif-cornerstone-extension/src/OHIFCornerstoneExtension.js
+++ b/Packages-react/extensions/ohif-cornerstone-extension/src/OHIFCornerstoneExtension.js
@@ -11,9 +11,18 @@ import ToolbarModule from './ToolbarModule.js';
  * @param children
  * @return {function(*): *}
  */
-function withChildren(WrappedComponent, children) {
+function componentWithProps(WrappedComponent, children, customProps) {
   return function(props) {
-    return <WrappedComponent children={children} { ...props } />;
+    const extraProps = {
+      customProps
+    };
+    if (children.viewport) {
+      extraProps.children = children.viewport;
+    }
+
+    const mergedProps = Object.assign({}, props, extraProps);
+
+    return <WrappedComponent {...mergedProps} />;
   };
 }
 
@@ -21,8 +30,10 @@ function withChildren(WrappedComponent, children) {
 // https://github.com/whitecolor/yalc
 
 export default class OHIFCornerstoneExtension {
-  constructor(children) {
+  constructor(props) {
+    const { children = {}, customProps = {} } = props;
     this.children = children;
+    this.customProps = customProps;
   }
 
   /**
@@ -33,11 +44,11 @@ export default class OHIFCornerstoneExtension {
   }
 
   getViewportModule() {
-    if (this.children && this.children.viewport) {
-      return withChildren(OHIFCornerstoneViewport, this.children.viewport);
-    }
-
-    return OHIFCornerstoneViewport;
+    return componentWithProps(
+      OHIFCornerstoneViewport,
+      this.children,
+      this.customProps
+    );
   }
 
   getSopClassHandler() {
diff --git a/Packages-react/extensions/ohif-cornerstone-extension/src/OHIFCornerstoneViewport.js b/Packages-react/extensions/ohif-cornerstone-extension/src/OHIFCornerstoneViewport.js
index 3224b6465..9e90a046e 100644
--- a/Packages-react/extensions/ohif-cornerstone-extension/src/OHIFCornerstoneViewport.js
+++ b/Packages-react/extensions/ohif-cornerstone-extension/src/OHIFCornerstoneViewport.js
@@ -36,7 +36,8 @@ class OHIFCornerstoneViewport extends Component {
     studies: PropTypes.object,
     displaySet: PropTypes.object,
     viewportIndex: PropTypes.number,
-    children: PropTypes.node
+    children: PropTypes.node,
+    customProps: PropTypes.object
   };
 
   static id = 'OHIFCornerstoneViewport';
@@ -226,6 +227,7 @@ class OHIFCornerstoneViewport extends Component {
           <ConnectedCornerstoneViewport
             viewportData={this.state.viewportData}
             viewportIndex={this.props.viewportIndex}
+            {...this.props.customProps}
           />
         )}
         {childrenWithProps}