diff --git a/headers/private/shared/Holiday.h b/headers/private/shared/Holiday.h
deleted file mode 100644
index 85a4f9f2cf..0000000000
--- a/headers/private/shared/Holiday.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright 2010, Haiku, Inc. All Rights Reserved.
- * Distributed under the terms of the MIT License.
- */
-#ifndef _HOLIDAY_H_
-#define _HOLIDAY_H_
-
-
-#include <DateTime.h>
-
-
-namespace BPrivate {
-
-
-class BHoliday {
-public:
-	virtual						~BHoliday() { };
-};
-
-
-class BEasterHoliday : public BHoliday {
-public:
-	static	BDate				EasterSunday(int32 year);
-	static	BDate				AscensionDay(int32 year);
-	static	BDate				PentecostDay(int32 year);
-};
-
-
-/*!
-	Returns the date for easter sunday for the \c year.
-*/
-/*static*/ BDate
-BEasterHoliday::EasterSunday(int32 year)
-{
-	// http://bloggingabout.net/blogs/jschreuder/archive/2005/06/24/7019.aspx
-	int32 gold = year % 19;
-	int32 century = year / 100;
-	int32 h = (century - (int32)(century / 4)
-		- (int32)((century * 8 + 13) / 25) + 19 * gold + 15) % 30;
-	int32 i = h - (int32)(h / 28) * (1 - (int32)(h / 28)
-		* (int32)(29 / (h + 1)) * (int32)((21 - gold) / 11));
-
-	int32 day = i - ((year + (int32)(year / 4) + i + 2 - century
-		+ (int32)(century / 4)) % 7) + 28;
-	BDate date;
-	if (day > 31)
-		date.SetDate(year, 4, day - 31);
-	else
-		date.SetDate(year, 3, day);
-	return date;
-}
-
-
-/*!
-	Returns the date for ascension day for the \c year.
-*/
-/*static*/ BDate
-BEasterHoliday::AscensionDay(int32 year)
-{
-	BDate date = EasterSunday(year);
-	date.AddDays(39);
-	return date;
-}
-
-
-/*!
-	Returns the date for pentecost day for the \c year.
-*/
-/*static*/ BDate
-BEasterHoliday::PentecostDay(int32 year)
-{
-	BDate date = EasterSunday(year);
-	date.AddDays(49);
-	return date;
-}
-
-
-}	// namespace BPrivate
-
-
-using BPrivate::BHoliday;
-using BPrivate::BEasterHoliday;
-
-
-#endif	// _HOLIDAY_H_