diff --git a/dev/worldmods/mapserver_mod b/dev/worldmods/mapserver_mod
index 5f446c0..1ab5ddd 160000
--- a/dev/worldmods/mapserver_mod
+++ b/dev/worldmods/mapserver_mod
@@ -1 +1 @@
-Subproject commit 5f446c016cd27683f09f4b4040119342f57d4e07
+Subproject commit 1ab5ddd6ba9ac205814f8cc2bb181a212d74ab82