diff --git a/src/root/build.tt b/src/root/build.tt
index 6b5ed9a5..d9a7297c 100644
--- a/src/root/build.tt
+++ b/src/root/build.tt
@@ -533,6 +533,78 @@
 
   });
 
+</script>
+
+        <h2>Store path size history (in MB)</h2>
+        <div id="placeholder-size" style="width:800px;height:400px;"></div> 
+        <div id="overview-size" style="margin-left:50px;margin-top:20px;width:600px;height:50px"></div> 
+<script type="text/javascript">
+  $(function() {
+    var d = [];
+    var ids = [];
+    [% FOREACH prevbuild IN prevBuilds %][% IF prevbuild.resultInfo.size != 0 %]
+      d.push([[% prevbuild.resultInfo.starttime * 1000 %],[% prevbuild.resultInfo.size / (1024*1024.0) %]]);
+      ids[[% prevbuild.resultInfo.starttime * 1000 %]] = [% prevbuild.id %] ;
+    [% END %][% END %] 
+
+    var options = {
+        xaxis: { mode: "time" },
+        selection: { mode: "x" },
+        points: { show: true },
+        lines: { show: true },
+        grid: {
+          clickable: true,
+          hoverable: true,
+          hoverFill: '#444',
+          hoverRadius: 4,
+        },
+    };
+    
+
+    $('#generic-tabs').bind('tabsshow', function(event, ui) {
+        if (ui.panel.id == "tabs-history") {
+
+            var plot = $.plot($("#placeholder-size"), [d], options);
+    
+            var overview = $.plot($("#overview-size"), [d], {
+                series: {
+                    lines: { show: true, lineWidth: 1 },
+                    shadowSize: 0
+                },
+                xaxis: { ticks: [], mode: "time" },
+                yaxis: { ticks: [], min: 0, autoscaleMargin: 0.1 },
+                selection: { mode: "x" }
+            });
+ 
+            // now connect the two
+    
+            $("#placeholder-size").bind("plotselected", function (event, ranges) {
+                // do the zooming
+                plot = $.plot($("#placeholder-size"), [d],
+                              $.extend(true, {}, options, {
+                                  xaxis: { min: ranges.xaxis.from, max: ranges.xaxis.to }
+                              }));
+ 
+                // don't fire event on the overview to prevent eternal loop
+                overview.setSelection(ranges, true);
+            });
+    
+            $("#overview-size").bind("plotselected", function (event, ranges) {
+                plot.setSelection(ranges);
+            });
+
+            $("#placeholder-size").bind("plotclick", function (e, pos, item) {
+                if (item) {
+                    plot.highlight(item.series, item.datapoint);
+                    buildid = ids[item.datapoint[0]];
+                    window.location = "/build/"+buildid;
+                }      
+            }); 
+        }
+    });
+
+  });
+
 </script>