diff --git a/changelog.md b/changelog.md
index 097a43c1..4f3153ac 100644
--- a/changelog.md
+++ b/changelog.md
@@ -54,4 +54,8 @@
 * Command "setcheckpoint" is now protected by permission "setup"
 
 ###### FlyingCars
-* NPW fix while leaving minecart
\ No newline at end of file
+* NPE fix while leaving minecart
+
+###### Sudoku
+* Sudoku join sign now uses "sudoku.sign" permission instead of "horseracingplus.sign" permission.
+* Fixed join sign