diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 438a73de..a49d7d66 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -656,6 +656,8 @@ Marcel Wiesweg <marcel.wiesweg@gmx.de>
  for fixing volume display in case a plugin has its own OSD open
  for providing 'libsi' and adapting the EIT mechanisms to it
  for fixing testing for matching section filters in case they are turned off
+ for adding 'libsi' include files to the 'include' directory, so that plugins can
+ use them
 
 Torsten Herz <torsten.herz@web.de>
  for fixing a possible deadlock when using the "Blue" button in the "Schedules" menu
diff --git a/HISTORY b/HISTORY
index f445110e..dee12d0a 100644
--- a/HISTORY
+++ b/HISTORY
@@ -2604,3 +2604,5 @@ Video Disk Recorder Revision History
   (thanks to Christian Tramnitz for pointing out this one).
 - Fixed some out of bounds parameter settings when scanning NITs for cable
   and satellite transponders.
+- Added 'libsi' include files to the 'include' directory, so that plugins can
+  use them (thanks to Marcel Wiesweg).
diff --git a/Makefile b/Makefile
index a1f13a6e..ce38c3db 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@
 # See the main source file 'vdr.c' for copyright information and
 # how to reach the author.
 #
-# $Id: Makefile 1.64 2004/01/16 13:16:17 kls Exp $
+# $Id: Makefile 1.65 2004/01/18 14:16:53 kls Exp $
 
 .DELETE_ON_ERROR:
 
@@ -132,6 +132,8 @@ $(SILIB):
 include-dir:
 	@mkdir -p include/vdr
 	@(cd include/vdr; for i in ../../*.h; do ln -fs $$i .; done)
+	@mkdir -p include/libsi
+	@(cd include/libsi; for i in ../../libsi/*.h; do ln -fs $$i .; done)
 
 # Plugins: