diff --git a/simgear b/simgear
index 3ba3121..a7519c9 160000
--- a/simgear
+++ b/simgear
@@ -1 +1 @@
-Subproject commit 3ba312116b0c602733e5f62b52870e9d3e2677cf
+Subproject commit a7519c9e95d6c2c1bf7132d76c2a79d8a20e7e37