diff --git a/addons/addon-webgl/src/CursorBlinkStateManager.ts b/addons/addon-webgl/src/CursorBlinkStateManager.ts
index 1346cbc3..615fc200 100644
--- a/addons/addon-webgl/src/CursorBlinkStateManager.ts
+++ b/addons/addon-webgl/src/CursorBlinkStateManager.ts
@@ -3,6 +3,7 @@
  * @license MIT
  */
 
+import { RendererConstants } from 'browser/renderer/shared/Constants';
 import { ICoreBrowserService } from 'browser/services/Services';
 
 const enum Constants {
@@ -10,11 +11,6 @@ const enum Constants {
    * The time between cursor blinks.
    */
   BLINK_INTERVAL = 600,
-
-  /**
-   * The idle time after which cursor blinking stops.
-   */
-  IDLE_TIMEOUT = 5 * 60 * 1000
 }
 
 export class CursorBlinkStateManager {
@@ -178,7 +174,7 @@ export class CursorBlinkStateManager {
     }
     this._idleTimeout = this._coreBrowserService.window.setTimeout(() => {
       this._stopBlinkingDueToIdle();
-    }, Constants.IDLE_TIMEOUT);
+    }, RendererConstants.CURSOR_BLINK_IDLE_TIMEOUT);
   }
 
   /**
diff --git a/src/browser/renderer/dom/DomRenderer.ts b/src/browser/renderer/dom/DomRenderer.ts
index 58e2d873..b1c136f2 100644
--- a/src/browser/renderer/dom/DomRenderer.ts
+++ b/src/browser/renderer/dom/DomRenderer.ts
@@ -5,7 +5,7 @@
 
 import { DomRendererRowFactory, RowCss } from 'browser/renderer/dom/DomRendererRowFactory';
 import { WidthCache } from 'browser/renderer/dom/WidthCache';
-import { INVERTED_DEFAULT_COLOR } from 'browser/renderer/shared/Constants';
+import { INVERTED_DEFAULT_COLOR, RendererConstants } from 'browser/renderer/shared/Constants';
 import { createRenderDimensions } from 'browser/renderer/shared/RendererUtils';
 import { createSelectionRenderModel } from 'browser/renderer/shared/SelectionRenderModel';
 import { IRenderDimensions, IRenderer, IRequestRedrawEvent, ISelectionRenderModel } from 'browser/renderer/shared/Types';
@@ -26,13 +26,6 @@ const FOCUS_CLASS = 'xterm-focus';
 const SELECTION_CLASS = 'xterm-selection';
 const CURSOR_BLINK_IDLE_CLASS = 'xterm-cursor-blink-idle';
 
-const enum Constants {
-  /**
-   * The idle time after which cursor blinking stops.
-   */
-  IDLE_TIMEOUT = 5 * 60 * 1000
-}
-
 let nextTerminalId = 1;
 
 /**
@@ -602,7 +595,7 @@ class CursorBlinkStateManager {
     this._clearIdleTimer();
     this._idleTimeout = this._coreBrowserService.window.setTimeout(() => {
       this._stopBlinkingDueToIdle();
-    }, Constants.IDLE_TIMEOUT);
+    }, RendererConstants.CURSOR_BLINK_IDLE_TIMEOUT);
   }
 
   private _clearIdleTimer(): void {
diff --git a/src/browser/renderer/shared/Constants.ts b/src/browser/renderer/shared/Constants.ts
index 4bc4f985..32d44bf1 100644
--- a/src/browser/renderer/shared/Constants.ts
+++ b/src/browser/renderer/shared/Constants.ts
@@ -4,3 +4,10 @@
  */
 
 export const INVERTED_DEFAULT_COLOR = 257;
+
+export const enum RendererConstants {
+  /**
+   * The idle time after which cursor blinking stops.
+   */
+  CURSOR_BLINK_IDLE_TIMEOUT = 5 * 60 * 1000
+}
\ No newline at end of file