diff --git a/src/main/resources/fess_label.properties b/src/main/resources/fess_label.properties
index f7a428a8e..060f86d84 100644
--- a/src/main/resources/fess_label.properties
+++ b/src/main/resources/fess_label.properties
@@ -210,6 +210,7 @@ labels.menu_logout=Logout
labels.header.logo_alt=Fess
labels.header.home=Home
labels.header.help=Help
+labels.sidebar.placeholder_search=Search...
labels.footer.copyright=Copyright(C) 2009-2015 CodeLibs Project. All Rights Reserved.
labels.search=Search
labels.search_result_status=Results {2} - {3} of {1} pages for {0}
diff --git a/src/main/webapp/WEB-INF/view/common/admin/sidebar.jsp b/src/main/webapp/WEB-INF/view/common/admin/sidebar.jsp
index eced3e218..5c42551c9 100644
--- a/src/main/webapp/WEB-INF/view/common/admin/sidebar.jsp
+++ b/src/main/webapp/WEB-INF/view/common/admin/sidebar.jsp
@@ -6,16 +6,17 @@