diff --git a/ChangeLog b/ChangeLog
index 016dde9b28ad8..d2cad1045faf9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,7 +18,8 @@ Fix: [ bug #1162 ] Translaction for morning and afternoon
 Fix: [ bug #1161 ] Search on product label
 Fix: [ bug #1075 ] POS module doesn't decrement stock of products in
      delayed payment mode.
-     
+Fix: [ bug #1171 ] Documents lost in interventions after validating
+
 ***** ChangeLog for 3.4.1 compared to 3.4.0 *****
 Fix: Display buying price on line edit when no supplier price is defined
 Fix: Retrieving of margin info when invoice created automatically from order