diff --git a/fhem/FHEM/95_holiday.pm b/fhem/FHEM/95_holiday.pm
new file mode 100755
index 000000000..6cee47331
--- /dev/null
+++ b/fhem/FHEM/95_holiday.pm
@@ -0,0 +1,150 @@
+##############################################
+package main;
+
+use strict;
+use warnings;
+use POSIX;
+
+sub holiday_refresh($$);
+
+#####################################
+sub
+holiday_Initialize($)
+{
+  my ($hash) = @_;
+
+  $hash->{DefFn}    = "holiday_Define";
+  $hash->{GetFn}    = "holiday_Get";
+  $hash->{UndefFn}  = "holiday_Undef";
+}
+
+
+#####################################
+sub
+holiday_Define($$)
+{
+  my ($hash, $def) = @_;
+
+  return holiday_refresh($hash->{NAME}, undef);
+}
+
+sub
+holiday_Undef($$)
+{
+  my ($hash, $name) = @_;
+  RemoveInternalTimer($name);
+  return undef;
+}
+
+sub
+holiday_refresh($$)
+{
+  my ($name, $fordate) = (@_);
+  my $hash = $defs{$name};
+  my $internal;
+
+  return if(!$hash);           # Just deleted
+
+  my $nt = gettimeofday();
+  my @lt = localtime($nt);
+  my @fd;
+  if(!$fordate) {
+    $internal = 1;
+    $fordate = sprintf("%02d-%02d", $lt[4]+1, $lt[3]);
+    @fd = @lt;
+  } else {
+    my ($m,$d) = split("-", $fordate);
+    @fd = localtime(mktime(1,1,1,$d,$m-1,$lt[5],0,0,-1));
+  }
+
+  my $fname = $attr{global}{modpath} . "/FHEM/" . $hash->{NAME} . ".holiday";
+  return "Can't open $fname: $!" if(!open(FH, $fname));
+  my $found = "none";
+  while(my $l = <FH>) {
+    next if($l =~ m/^\s*#/);
+    next if($l =~ m/^\s*$/);
+    chomp($l);
+
+    if($l =~ m/^1/) {               # Exact date: 1 MM-DD Holiday
+      my @args = split(" +", $l, 3);
+      if($args[1] eq $fordate) {
+        $found = $args[2];
+        last;
+      }
+
+    } elsif($l =~ m/^2/) {          # Easter date: 2 +1 Ostermontag
+
+      eval { require DateTime::Event::Easter } ;
+
+      if( $@) {
+        Log 1, "$@";
+
+      } else {
+        my @a = split(" +", $l, 3);
+        my $dt = DateTime::Event::Easter->new(day=>$a[1])
+                          ->following(DateTime->new(year=>(1900+$lt[5])));
+        next if($dt->day != $fd[3] || $dt->month != $fd[4]+1);
+        $found = $a[2];
+        last;
+      }
+
+    } elsif($l =~ m/^3/) {          # Relative date: 3 -1 Mon 03 Holiday
+      my @a = split(" +", $l, 5);
+      my %wd = ("Sun"=>0, "Mon"=>1, "Tue"=>2, "Wed"=>3,
+                "Thu"=>4, "Fri"=>5, "Sat"=>6);
+      my @md = (31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
+      my $wd = $wd{$a[2]};
+      if(!defined($wd)) {
+        Log 1, "Wrong timespec: $l";
+        next;
+      }
+      next if($wd != $fd[6]);       # Weekday
+      next if($a[3] != ($fd[4]+1)); # Month
+      if($a[1] > 0) {               # N'th day from the start
+        my $d = $fd[3] - ($a[1]-1)*7;
+        next if($d < 1 || $d > 7);
+      } elsif($a[1] < 0) {          # N'th day from the end
+        my $d = $fd[3] - ($a[1]+1)*7;
+        my $md = $md[$fd[4]];
+        $md++ if($fd[5]%4 == 0);
+        next if($d > $md || $d < $md-6);
+      }
+
+      $found = $a[4];
+      last;
+
+    } elsif($l =~ m/^4/) {          # Interval: 4 MM-DD MM-DD Holiday
+      my @args = split(" +", $l, 4);
+      if($args[1] le $fordate && $args[2] ge $fordate) {
+        $found = $args[3];
+        last;
+      }
+    }
+  }
+
+  RemoveInternalTimer($name);
+  $nt -= ($lt[2]*3600+$lt[1]*60+$lt[0]);         # Midnight
+  $nt += 86400 + 2;                              # Tomorrow
+  $hash->{TRIGGERTIME} = $nt;
+  InternalTimer($nt, "holiday_refresh", $name, 0);
+
+  if($internal) {
+    $hash->{STATE} = $found;
+    return undef;
+  } else {
+    return $found;
+  }
+
+}
+
+sub
+holiday_Get($@)
+{
+  my ($hash, @a) = @_;
+
+  return "argument is missing" if(int(@a) != 2);
+  return "wrong argument: need MM-DD" if($a[1] !~ m/[01]\d-[0-3]\d/);
+  return holiday_refresh($hash->{NAME}, $a[1]);
+}
+
+1;