1 files changed, 3 insertions, 1 deletions
diff --git a/HISTORY b/HISTORY
index 31b52c97..35525720 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9569,6 +9569,8 @@ Video Disk Recorder Revision History
 - Events in the past are no longer marked as having a timer in the Schedules
   menu.
 
-2020-12-29:
+2020-12-31:
 
 - Fixed strreplace() to handle NULL strings (reported by Jürgen Schneider).
+- Somewhere down the road the 'x' bit of Doxyfile.filter got lost, so the
+  Makefile now makes sure it is set before calling doxygen.