diff --git a/package.json b/package.json
index ec08cbc..63c5336 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "kickoff-grid.css",
   "title": "Kickoff’s CSS Grid Module",
   "description": "Simple powerful flexbox grid with float fallbacks",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "homepage": "http://trykickoff.com",
   "repo": "https://github.com/trykickoff/kickoff-grid.css",
   "main": "index.css",
diff --git a/scss/index.scss b/scss/index.scss
index c98bfec..c8f688d 100755
--- a/scss/index.scss
+++ b/scss/index.scss
@@ -37,6 +37,7 @@
 
 	.g-col {
 		display: block;
+		box-sizing: border-box; // Ensure border-box is specified as the grid proportions rely on this
 
 		// By default, evenly distribute columns
 		// n.b. to support non-flexbox browsers, you should always add .g-spanx