diff --git a/flightgear b/flightgear
index 67978f9..ac71778 160000
--- a/flightgear
+++ b/flightgear
@@ -1 +1 @@
-Subproject commit 67978f92e553953f8b13710d57741602d796e08f
+Subproject commit ac717783197dace28bd4f9946f757fc22c26085a