diff --git a/Base/Base.vbproj b/Base/Base.vbproj
index 2700f98c..ad3ecfe1 100644
--- a/Base/Base.vbproj
+++ b/Base/Base.vbproj
@@ -87,6 +87,7 @@
     <Compile Include="FileWatcher\FileWatcher.vb" />
     <Compile Include="FileWatcher\FileWatcherFilters.vb" />
     <Compile Include="FileWatcher\FileWatcherProperties.vb" />
+    <Compile Include="IDB\Constants.vb" />
     <Compile Include="MimeEx.vb" />
     <Compile Include="WindowsEx.vb" />
     <Compile Include="ModuleExtensions.vb" />
diff --git a/Base/IDB/Constants.vb b/Base/IDB/Constants.vb
new file mode 100644
index 00000000..96bc64f6
--- /dev/null
+++ b/Base/IDB/Constants.vb
@@ -0,0 +1,43 @@
+Namespace IDB
+
+    Public Class Constants
+        Public Class FileStore
+            Public Const FILE_STORE_INVALID_OBEJCT_ID = 0
+
+            Public Const FILE_CHANGED_QUESTION = "QUESTION VERSION"
+            Public Const FILE_CHANGED_OVERWRITE = "AUTO REPLACE"
+            Public Const FILE_CHANGED_VERSION = "AUTO VERSION"
+
+            Public Const OBJECT_STATE_FILE_ADDED = "File added"
+            Public Const OBJECT_STATE_FILE_VERSIONED = "File versioned"
+            Public Const OBJECT_STATE_FILE_CHANGED = "File changed"
+            Public Const OBJECT_STATE_FILE_OPENED = "File opened"
+            Public Const OBJECT_STATE_FILE_DELETED = "File deleted"
+            Public Const OBJECT_STATE_METADATA_CHANGED = "Metadata changed"
+            Public Const OBJECT_STATE_ATTRIBUTEVALUE_DELETED = "Attributevalue deleted"
+            Public Const OBJECT_STATE_FILE_CHECKED_OUT = "File Checked Out"
+            Public Const OBJECT_STATE_FILE_CHECKED_IN = "File Checked In"
+        End Class
+
+        Public Class Database
+            Public Enum NamedDatabase
+                ECM
+                IDB
+            End Enum
+        End Class
+
+        Public Class Attributes
+            Public Const ATTRIBUTE_DOCTYPE = "Doctype"
+            Public Const ATTRIBUTE_DYNAMIC_FOLDER = "Dynamic Folder"
+
+            Public Const ATTRIBUTE_ORIGIN_FILENAME = "OriginFileName"
+            Public Const ATTRIBUTE_ORIGIN_CHANGED = "OriginChangedDatetime"
+            Public Const ATTRIBUTE_ORIGIN_CREATED = "OriginCreationDatetime"
+
+            Public Const ATTRIBUTE_DISPLAY_FILENAME = "DisplayFileName"
+            Public Const ATTRIBUTE_DISPLAY_FILENAME1 = "DisplayFileName1"
+
+        End Class
+    End Class
+
+End Namespace
\ No newline at end of file