diff --git a/.hgtags b/.hgtags
index 0519522468..a81e5fa806 100755
--- a/.hgtags
+++ b/.hgtags
@@ -536,3 +536,4 @@ ad0e15543836d64d6399d28b32852510435e344a 5.1.0-release
2eb917875efdfe920680b9049302d0f03721245d 5.1.2-release
7c00e5b6cb3d95712e9d8e29277c805bca2bda90 5.1.3-release
7b6b020fd5ad9a8dc3670c5c92d1ca92e55fc485 5.1.4-release
+2ea47f358b171178eb9a95503a1670d519c2886f 5.1.5-release
diff --git a/autobuild.xml b/autobuild.xml
index cea8b51ec5..7e49b9f458 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1692,11 +1692,11 @@
darwin