diff --git a/Changelog.md b/Changelog.md
index f850aae8..83217310 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,6 @@
+## 0.4.1
+Possible fix for PV error where it expects Tile width and height pixel values to be rounded. 
+
 ## 0.4.0
 Overhaul the saving and loading of the elevation texture so lower resolution images can be used. Should resolve issue #38 (large maps) and generally improve speed.