diff --git a/simgear b/simgear
index 70e6b6b..a157e50 160000
--- a/simgear
+++ b/simgear
@@ -1 +1 @@
-Subproject commit 70e6b6b13f34c9c5f3c6b462183fb430f2b548c0
+Subproject commit a157e503020611a3e0caa1a450a01a97614c896a