diff --git a/autobuild.xml b/autobuild.xml
index ff436a7ef8..72f55fce1d 100755
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1536,11 +1536,11 @@
archive
name
darwin
@@ -1550,18 +1550,18 @@
archive
name
windows
version
- 1.5.3.310159
+ 1.5.1.310043
llphysicsextensions_source