diff --git a/web/thumbnail_view.js b/web/pdf_thumbnail_view.js
similarity index 100%
rename from web/thumbnail_view.js
rename to web/pdf_thumbnail_view.js
diff --git a/web/pdf_thumbnail_viewer.js b/web/pdf_thumbnail_viewer.js
index d926028ec..e2f94198e 100644
--- a/web/pdf_thumbnail_viewer.js
+++ b/web/pdf_thumbnail_viewer.js
@@ -21,7 +21,7 @@
 
 var THUMBNAIL_SCROLL_MARGIN = -19;
 
-//#include thumbnail_view.js
+//#include pdf_thumbnail_view.js
 
 /**
  * @typedef {Object} PDFThumbnailViewerOptions
diff --git a/web/viewer.html b/web/viewer.html
index 894058955..1aa78dda1 100644
--- a/web/viewer.html
+++ b/web/viewer.html
@@ -73,7 +73,7 @@ http://sourceforge.net/adobe/cmap/wiki/License/
     <script src="text_layer_builder.js"></script>
     <script src="annotations_layer_builder.js"></script>
     <script src="pdf_viewer.js"></script>
-    <script src="thumbnail_view.js"></script>
+    <script src="pdf_thumbnail_view.js"></script>
     <script src="pdf_thumbnail_viewer.js"></script>
     <script src="document_outline_view.js"></script>
     <script src="document_attachments_view.js"></script>