diff --git a/README.md b/README.md
index 87a2b30f..bc2e2384 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,8 @@ while (!adjectives.isDone) IO.print(adjectives.call)
 If you like the sound of this, [give it a try][try]! Even better, you can
 [contribute to Wren itself][contribute].
 
+[![Build Status](https://travis-ci.org/munificent/wren.svg)](https://travis-ci.org/munificent/wren)
+
 [syntax]: http://munificent.github.io/wren/syntax.html
 [src]: https://github.com/munificent/wren/tree/master/src
 [nan]: https://github.com/munificent/wren/blob/46c1ba92492e9257aba6418403161072d640cb29/src/wren_value.h#L378-L433
@@ -51,4 +53,4 @@ If you like the sound of this, [give it a try][try]! Even better, you can
 [fibers]: http://munificent.github.io/wren/fibers.html
 [embedding]: http://munificent.github.io/wren/embedding-api.html
 [try]: http://munificent.github.io/wren/getting-started.html
-[contribute]: http://munificent.github.io/wren/contributing.html
\ No newline at end of file
+[contribute]: http://munificent.github.io/wren/contributing.html
diff --git a/benchmark/delta_blue.wren b/benchmark/delta_blue.wren
index ccfec1c3..f385fe9b 100644
--- a/benchmark/delta_blue.wren
+++ b/benchmark/delta_blue.wren
@@ -142,7 +142,7 @@ class UnaryConstraint is Constraint {
   // Adds this constraint to the constraint graph.
   addToGraph {
     _myOutput.addConstraint(this)
-    _satisfied = false;
+    _satisfied = false
   }
 
   // Decides if this constraint can be satisfied and records that decision.
@@ -356,10 +356,10 @@ class ScaleConstraint is BinaryConstraint {
   // Enforce this constraint. Assume that it is satisfied.
   execute {
     if (direction == FORWARD) {
-      v2.value = v1.value * _scale.value + _offset.value;
+      v2.value = v1.value * _scale.value + _offset.value
     } else {
       // TODO: Is this the same semantics as ~/?
-      v1.value = ((v2.value - _offset.value) / _scale.value).floor;
+      v1.value = ((v2.value - _offset.value) / _scale.value).floor
     }
   }