diff --git a/ChangeLog b/ChangeLog
index 3217699..ed204f8 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,2 +1,7 @@
+libpri 0.1.1
+-- Added PRI_DEBUG_Q931_ANOMALY flag so that certain non-error-related
+messages would not be output unless specifically desired.
+
 libpri 0.1.0
  -- Initial release
+