diff --git a/web/view_history.js b/web/view_history.js
index cb21153b6..d4f65f2bc 100644
--- a/web/view_history.js
+++ b/web/view_history.js
@@ -14,10 +14,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* globals PDFJS, VIEW_HISTORY_MEMORY, Promise */
+/* globals PDFJS, Promise */
 
 'use strict';
 
+var VIEW_HISTORY_MEMORY = 20;
+
 /**
  * View History - This is a utility for saving various view parameters for
  *                recently opened files.
diff --git a/web/viewer.js b/web/viewer.js
index bbe1f6696..b1730695f 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -31,7 +31,6 @@ var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
 var DEFAULT_SCALE_DELTA = 1.1;
 var MIN_SCALE = 0.25;
 var MAX_SCALE = 10.0;
-var VIEW_HISTORY_MEMORY = 20;
 var SCALE_SELECT_CONTAINER_PADDING = 8;
 var SCALE_SELECT_PADDING = 22;
 var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';