diff --git a/src/components/main/layout/block.rs b/src/components/main/layout/block.rs
index 88904d489c3..fc90d3273d2 100644
--- a/src/components/main/layout/block.rs
+++ b/src/components/main/layout/block.rs
@@ -146,7 +146,7 @@ impl BlockFlowData {
             //If all have a computed value other than 'auto', the system is over-constrained and we need to discard a margin.
             //if direction is ltr, ignore the specified right margin and solve for it. If it is rtl, ignore the specified 
             //left margin. FIXME(eatkinson): this assumes the direction is ltr
-            (Specified(margin_l), Specified(width), Specified(margin_r)) => (margin_l, width, available_width - (margin_l + width )),
+            (Specified(margin_l), Specified(width), Specified(_margin_r)) => (margin_l, width, available_width - (margin_l + width )),
 
             //If exactly one value is 'auto', solve for it
             (Auto, Specified(width), Specified(margin_r)) => (available_width - (width + margin_r), width, margin_r),
diff --git a/src/support/css/rust-css b/src/support/css/rust-css
index 09d2db847c1..ca4e2c62e0f 160000
--- a/src/support/css/rust-css
+++ b/src/support/css/rust-css
@@ -1 +1 @@
-Subproject commit 09d2db847c11bcab7f1832d5daf5947a7c1384ee
+Subproject commit ca4e2c62e0f7720d32636b9deaa8af705ce6cdce
diff --git a/src/support/glut/rust-glut b/src/support/glut/rust-glut
index dd25d69abde..637434c8d3e 160000
--- a/src/support/glut/rust-glut
+++ b/src/support/glut/rust-glut
@@ -1 +1 @@
-Subproject commit dd25d69abde67e2275fbbbd93196043b69afd67b
+Subproject commit 637434c8d3ed968b01a40521a836af76b4e7b967