diff --git a/src/css/Properties.js b/src/css/Properties.js
index eb5ed77f..c4447326 100644
--- a/src/css/Properties.js
+++ b/src/css/Properties.js
@@ -320,19 +320,33 @@ var Properties = {
     "font-weight"                   : "normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | inherit",
 
     //G
+    "grid"                          : 1,
+    "grid-area"                     : 1,
+    "grid-auto-columns"             : 1,
+    "grid-auto-flow"                : 1,
+    "grid-auto-position"            : 1,
+    "grid-auto-rows"                : 1,
     "grid-cell-stacking"            : "columns | rows | layer",
     "grid-column"                   : 1,
     "grid-columns"                  : 1,
     "grid-column-align"             : "start | end | center | stretch",
     "grid-column-sizing"            : 1,
+    "grid-column-start"             : 1,
+    "grid-column-end"               : 1,
     "grid-column-span"              : "<integer>",
     "grid-flow"                     : "none | rows | columns",
     "grid-layer"                    : "<integer>",
     "grid-row"                      : 1,
     "grid-rows"                     : 1,
     "grid-row-align"                : "start | end | center | stretch",
+    "grid-row-start"                : 1,
+    "grid-row-end"                  : 1,
     "grid-row-span"                 : "<integer>",
     "grid-row-sizing"               : 1,
+    "grid-template"                 : 1,
+    "grid-template-areas"           : 1,
+    "grid-template-columns"         : 1,
+    "grid-template-rows"            : 1,
 
     //H
     "hanging-punctuation"           : 1,