diff --git a/Changes b/Changes
index 4edfab6..17e4db5 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,7 @@
     - Added debug flags (margaretha)
     - [bugfix] Fixed poliqarp layer bug (#52; margaretha)
     - Replaced log4j with log4j2 (margaretha)
+    - Fixed issue #43 - C2 OPIN (margaretha)
     
 0.32 2018-12-13
     - [bugfix] Support verbatim string queries (#57; diewald).