diff --git a/Jakefile.js b/Jakefile.js
index d0b3052d..d56a27a8 100644
--- a/Jakefile.js
+++ b/Jakefile.js
@@ -48,25 +48,25 @@ task('build', {async: true}, function () {
 
             './src/util.js',
             './src/events.js',
-            './src/timestep.js',
-            './src/dataset.js',
-            './src/dataview.js',
-            './src/stack.js',
-            './src/range.js',
-            './src/eventbus.js',
-            './src/controller.js',
-
-            './src/component/component.js',
-            './src/component/panel.js',
-            './src/component/rootpanel.js',
-            './src/component/timeaxis.js',
-            './src/component/itemset.js',
+            './src/TimeStep.js',
+            './src/DataSet.js',
+            './src/DataView.js',
+            './src/Stack.js',
+            './src/Range.js',
+            './src/EventBus.js',
+            './src/Controller.js',
+
+            './src/component/Component.js',
+            './src/component/Panel.js',
+            './src/component/RootPanel.js',
+            './src/component/TimeAxis.js',
+            './src/component/ItemSet.js',
             './src/component/item/*.js',
-            './src/component/group.js',
-            './src/component/groupset.js',
+            './src/component/Group.js',
+            './src/component/GroupSet.js',
 
-            './src/timeline.js',
-            './src/graph/graph.js',
+            './src/Timeline.js',
+            './src/graph/Graph.js',
 
             './src/module/exports.js'
         ],
diff --git a/src/controller.js b/src/Controller.js
similarity index 100%
rename from src/controller.js
rename to src/Controller.js
diff --git a/src/dataset.js b/src/DataSet.js
similarity index 100%
rename from src/dataset.js
rename to src/DataSet.js
diff --git a/src/dataview.js b/src/DataView.js
similarity index 100%
rename from src/dataview.js
rename to src/DataView.js
diff --git a/src/eventbus.js b/src/EventBus.js
similarity index 100%
rename from src/eventbus.js
rename to src/EventBus.js
diff --git a/src/range.js b/src/Range.js
similarity index 100%
rename from src/range.js
rename to src/Range.js
diff --git a/src/stack.js b/src/Stack.js
similarity index 100%
rename from src/stack.js
rename to src/Stack.js
diff --git a/src/timestep.js b/src/TimeStep.js
similarity index 100%
rename from src/timestep.js
rename to src/TimeStep.js
diff --git a/src/timeline.js b/src/Timeline.js
similarity index 100%
rename from src/timeline.js
rename to src/Timeline.js
diff --git a/src/component/component.js b/src/component/Component.js
similarity index 100%
rename from src/component/component.js
rename to src/component/Component.js
diff --git a/src/component/group.js b/src/component/Group.js
similarity index 100%
rename from src/component/group.js
rename to src/component/Group.js
diff --git a/src/component/groupset.js b/src/component/GroupSet.js
similarity index 100%
rename from src/component/groupset.js
rename to src/component/GroupSet.js
diff --git a/src/component/itemset.js b/src/component/ItemSet.js
similarity index 100%
rename from src/component/itemset.js
rename to src/component/ItemSet.js
diff --git a/src/component/panel.js b/src/component/Panel.js
similarity index 100%
rename from src/component/panel.js
rename to src/component/Panel.js
diff --git a/src/component/rootpanel.js b/src/component/RootPanel.js
similarity index 100%
rename from src/component/rootpanel.js
rename to src/component/RootPanel.js
diff --git a/src/component/timeaxis.js b/src/component/TimeAxis.js
similarity index 100%
rename from src/component/timeaxis.js
rename to src/component/TimeAxis.js
diff --git a/src/component/item/item.js b/src/component/item/Item.js
similarity index 100%
rename from src/component/item/item.js
rename to src/component/item/Item.js
diff --git a/src/component/item/itembox.js b/src/component/item/ItemBox.js
similarity index 100%
rename from src/component/item/itembox.js
rename to src/component/item/ItemBox.js
diff --git a/src/component/item/itempoint.js b/src/component/item/ItemPoint.js
similarity index 100%
rename from src/component/item/itempoint.js
rename to src/component/item/ItemPoint.js
diff --git a/src/component/item/itemrange.js b/src/component/item/ItemRange.js
similarity index 100%
rename from src/component/item/itemrange.js
rename to src/component/item/ItemRange.js
diff --git a/src/graph/graph.js b/src/graph/Graph.js
similarity index 100%
rename from src/graph/graph.js
rename to src/graph/Graph.js