diff --git a/scad/common b/scad/common
index 257ddc1..b499c28 160000
--- a/scad/common
+++ b/scad/common
@@ -1 +1 @@
-Subproject commit 257ddc18bf17a2943d1cb465c68cb0949f8274b1
+Subproject commit b499c2810117b5ca57014d5cb4219cf68b4c5c0f