diff --git a/g2o b/g2o
index 480d4cb..dd9747d 160000
--- a/g2o
+++ b/g2o
@@ -1 +1 @@
-Subproject commit 480d4cb46e2f2c985046d1bc26e7e81ebfd5e343
+Subproject commit dd9747dab4c100d1c2c9532ddf88162c01c1d583