diff --git a/flightgear b/flightgear
index 74bb8b1..77644a7 160000
--- a/flightgear
+++ b/flightgear
@@ -1 +1 @@
-Subproject commit 74bb8b17dd7500bc3b87774c150f81361f0e28ff
+Subproject commit 77644a7fb3fdb6c5b2dcc6f9934d67797502eb94