diff --git a/changelog b/changelog
index fd1a26eb8c5..3259ec28f5d 100644
--- a/changelog
+++ b/changelog
@@ -1,4 +1,7 @@
 Version 1.9.0-svn:
+ * AI:
+   * Fix bug #15994 : formula ai candidate actions specified in [side][ai]
+     don't always work.
  * Campaigns:
    * Dead Water:
      * New campaign added to mainline from the Wesnoth-UMC-Dev Project's