diff --git a/src/path/PathItem.Boolean.js b/src/path/PathItem.Boolean.js
index dc4640da..26f3788c 100644
--- a/src/path/PathItem.Boolean.js
+++ b/src/path/PathItem.Boolean.js
@@ -359,7 +359,7 @@ PathItem.inject(new function() {
         // contribution for the curve-chain starting with this segment. Once we
         // have enough confidence in the winding contribution, we can propagate
         // it until the next intersection or end of a curve chain.
-        var epsilon = /*#=*/Numerical.GEOMETRIC_EPSILON;
+        var epsilon = /*#=*/Numerical.GEOMETRIC_EPSILON,
             chain = [],
             start = segment,
             totalLength = 0,