diff --git a/src/gallery-patch-340-multicalendar/build.properties b/src/gallery-patch-340-multicalendar/build.properties
new file mode 100644
index 0000000000..b25bc4fc4e
--- /dev/null
+++ b/src/gallery-patch-340-multicalendar/build.properties
@@ -0,0 +1,4 @@
+builddir=../../../builder/componentbuild
+component=gallery-patch-340-multicalendar
+component.jsfiles=patch.js
+component.requires=calendar-base
diff --git a/src/gallery-patch-340-multicalendar/build.xml b/src/gallery-patch-340-multicalendar/build.xml
new file mode 100644
index 0000000000..df9f9a95cd
--- /dev/null
+++ b/src/gallery-patch-340-multicalendar/build.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project name="YUI" default="local">
+    <property file="build.properties" />
+    <import file="${builddir}/3.x/bootstrap.xml" 
+            description="Default Build Properties and Targets" />
+</project>
diff --git a/src/gallery-patch-340-multicalendar/js/patch.js b/src/gallery-patch-340-multicalendar/js/patch.js
new file mode 100644
index 0000000000..4df3fa8145
--- /dev/null
+++ b/src/gallery-patch-340-multicalendar/js/patch.js
@@ -0,0 +1,7 @@
+Y.CalendarBase.prototype.initializer = function () {
+  this._paneProperties = {};
+  this._calendarId = Y.guid('calendar');
+  this._selectedDates = {};
+  this._rules = {};
+  this.storedDateCells = {};
+};
\ No newline at end of file