diff --git a/src/Makefile.am b/src/Makefile.am
index 61c68a4a..ba58565c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -33,6 +33,8 @@ gnome_calendar_SOURCES =                                  \
     gcal-window.c                                         \
     gcal-view.c                                           \
     gcal-view.h                                           \
+    gcal-source-dialog.c                                  \
+    gcal-source-dialog.h                                  \
     gcal-subscriber-view.c                                \
     gcal-subscriber-view.h                                \
     gcal-subscriber-view-private.h                        \
diff --git a/src/gcal-source-manager.c b/src/gcal-source-manager.c
new file mode 100644
index 00000000..6e3edff9
--- /dev/null
+++ b/src/gcal-source-manager.c
@@ -0,0 +1,104 @@
+/* gcal-source-manager.c
+ *
+ * Copyright (C) 2015 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gcal-manager.h"
+
+#include "gcal-source-manager.h"
+
+typedef enum
+{
+  SOURCE_DIALOG_EDIT_MODE,
+  SOURCE_DIALOG_CREATE_MODE
+}
+
+typedef struct
+{
+  gint                mode : 1;
+
+  /* manager */
+  GcalManager        *manager;
+} GcalSourceManagerPrivate;
+
+G_DEFINE_TYPE_WITH_PRIVATE (GcalSourceManager, gcal_source_manager, GTK_TYPE_DIALOG)
+
+enum {
+  PROP_0,
+  LAST_PROP
+};
+
+static GParamSpec *gParamSpecs [LAST_PROP];
+
+GcalSourceManager *
+gcal_source_manager_new (void)
+{
+  return g_object_new (GCAL_TYPE_SOURCE_MANAGER, NULL);
+}
+
+static void
+gcal_source_manager_finalize (GObject *object)
+{
+  GcalSourceManager *self = (GcalSourceManager *)object;
+  GcalSourceManagerPrivate *priv = gcal_source_manager_get_instance_private (self);
+
+  G_OBJECT_CLASS (gcal_source_manager_parent_class)->finalize (object);
+}
+
+static void
+gcal_source_manager_get_property (GObject    *object,
+                                  guint       prop_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
+{
+  GcalSourceManager *self = GCAL_SOURCE_MANAGER (object);
+
+  switch (prop_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+gcal_source_manager_set_property (GObject      *object,
+                                  guint         prop_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+  GcalSourceManager *self = GCAL_SOURCE_MANAGER (object);
+
+  switch (prop_id)
+    {
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+gcal_source_manager_class_init (GcalSourceManagerClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = gcal_source_manager_finalize;
+  object_class->get_property = gcal_source_manager_get_property;
+  object_class->set_property = gcal_source_manager_set_property;
+}
+
+static void
+gcal_source_manager_init (GcalSourceManager *self)
+{
+}
diff --git a/src/gcal-source-manager.h b/src/gcal-source-manager.h
new file mode 100644
index 00000000..359604c2
--- /dev/null
+++ b/src/gcal-source-manager.h
@@ -0,0 +1,40 @@
+/* gcal-source-manager.h
+ *
+ * Copyright (C) 2015 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef GCAL_SOURCE_MANAGER_H
+#define GCAL_SOURCE_MANAGER_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define GCAL_TYPE_SOURCE_MANAGER (gcal_source_manager_get_type())
+
+G_DECLARE_FINAL_TYPE (GcalSourceManager, gcal_source_manager, GCAL, SOURCE_MANAGER, GtkDialog)
+
+struct _GcalSourceManagerClass
+{
+  GtkDialogClass parent;
+};
+
+GcalSourceManager *gcal_source_manager_new (void);
+
+G_END_DECLS
+
+#endif /* GCAL_SOURCE_MANAGER_H */