1 files changed, 16 insertions, 8 deletions
diff --git a/slick.grid.js b/slick.grid.js
index 24c8a62..2d4193f 100644
--- a/slick.grid.js
+++ b/slick.grid.js
@@ -501,7 +501,8 @@ if (typeof Slick === "undefined") {
           }
 
           var sortOpts = null;
-          for (var i = 0; i < sortColumns.length; i++) {
+          var i = 0;
+          for (; i < sortColumns.length; i++) {
             if (sortColumns[i].columnId == column.id) {
               sortOpts = sortColumns[i];
               sortOpts.sortAsc = !sortOpts.sortAsc;
@@ -509,15 +510,22 @@ if (typeof Slick === "undefined") {
             }
           }
 
-          if ((!e.shiftKey && !e.metaKey) || !options.multiColumnSort) {
-            sortColumns = [];
+          if (e.ctrlKey && options.multiColumnSort) {
+            if (sortOpts) {
+              sortColumns.splice(i, 1);
+            }
           }
+          else {
+            if ((!e.shiftKey && !e.metaKey) || !options.multiColumnSort) {
+              sortColumns = [];
+            }
 
-          if (!sortOpts) {
-            sortOpts = { columnId: column.id, sortAsc: true };
-            sortColumns.push(sortOpts);
-          } else if (sortColumns.length == 0) {
-            sortColumns.push(sortOpts);
+            if (!sortOpts) {
+              sortOpts = { columnId: column.id, sortAsc: true };
+              sortColumns.push(sortOpts);
+            } else if (sortColumns.length == 0) {
+              sortColumns.push(sortOpts);
+            }
           }
 
           setSortColumns(sortColumns);