diff --git a/src/cms/DMSDocumentAddController.php b/src/Cms/DMSDocumentAddController.php
similarity index 100%
rename from src/cms/DMSDocumentAddController.php
rename to src/Cms/DMSDocumentAddController.php
diff --git a/src/cms/DMSDocumentAddExistingField.php b/src/Cms/DMSDocumentAddExistingField.php
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rename from src/cms/DMSDocumentAddExistingField.php
rename to src/Cms/DMSDocumentAddExistingField.php
diff --git a/src/cms/DMSDocumentAdmin.php b/src/Cms/DMSDocumentAdmin.php
similarity index 100%
rename from src/cms/DMSDocumentAdmin.php
rename to src/Cms/DMSDocumentAdmin.php
diff --git a/src/cms/DMSGridFieldAddNewButton.php b/src/Cms/DMSGridFieldAddNewButton.php
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rename from src/cms/DMSGridFieldAddNewButton.php
rename to src/Cms/DMSGridFieldAddNewButton.php
diff --git a/src/cms/DMSGridFieldDetailForm.php b/src/Cms/DMSGridFieldDetailForm.php
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rename from src/cms/DMSGridFieldDetailForm.php
rename to src/Cms/DMSGridFieldDetailForm.php
diff --git a/src/cms/DMSGridFieldEditButton.php b/src/Cms/DMSGridFieldEditButton.php
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rename from src/cms/DMSGridFieldEditButton.php
rename to src/Cms/DMSGridFieldEditButton.php
diff --git a/src/cms/DMSUploadField.php b/src/Cms/DMSUploadField.php
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rename from src/cms/DMSUploadField.php
rename to src/Cms/DMSUploadField.php
diff --git a/src/cms/DMSUploadField_ItemHandler.php b/src/Cms/DMSUploadField_ItemHandler.php
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rename from src/cms/DMSUploadField_ItemHandler.php
rename to src/Cms/DMSUploadField_ItemHandler.php
diff --git a/src/cms/DocumentHtmlEditorFieldToolbar.php b/src/Cms/DocumentHtmlEditorFieldToolbar.php
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rename from src/cms/DocumentHtmlEditorFieldToolbar.php
rename to src/Cms/DocumentHtmlEditorFieldToolbar.php
diff --git a/src/exceptions/FileNotFoundException.php b/src/Exceptions/FileNotFoundException.php
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rename from src/exceptions/FileNotFoundException.php
rename to src/Exceptions/FileNotFoundException.php
diff --git a/src/extensions/DMSDocumentTaxonomyExtension.php b/src/Extensions/DMSDocumentTaxonomyExtension.php
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rename from src/extensions/DMSDocumentTaxonomyExtension.php
rename to src/Extensions/DMSDocumentTaxonomyExtension.php
diff --git a/src/extensions/DMSSiteTreeExtension.php b/src/Extensions/DMSSiteTreeExtension.php
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rename from src/extensions/DMSSiteTreeExtension.php
rename to src/Extensions/DMSSiteTreeExtension.php
diff --git a/src/extensions/DMSTaxonomyTypeExtension.php b/src/Extensions/DMSTaxonomyTypeExtension.php
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rename from src/extensions/DMSTaxonomyTypeExtension.php
rename to src/Extensions/DMSTaxonomyTypeExtension.php
diff --git a/src/forms/DMSJsonField.php b/src/Forms/DMSJsonField.php
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rename from src/forms/DMSJsonField.php
rename to src/Forms/DMSJsonField.php
diff --git a/src/interface/DMSDocumentInterface.php b/src/Interface/DMSDocumentInterface.php
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rename from src/interface/DMSDocumentInterface.php
rename to src/Interface/DMSDocumentInterface.php
diff --git a/src/interface/DMSInterface.php b/src/Interface/DMSInterface.php
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rename from src/interface/DMSInterface.php
rename to src/Interface/DMSInterface.php
diff --git a/src/model/DMSDocument.php b/src/Model/DMSDocument.php
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rename from src/model/DMSDocument.php
rename to src/Model/DMSDocument.php
diff --git a/src/model/DMSDocumentSet.php b/src/Model/DMSDocumentSet.php
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rename from src/model/DMSDocumentSet.php
rename to src/Model/DMSDocumentSet.php
diff --git a/src/model/DMSDocument_Controller.php b/src/Model/DMSDocument_Controller.php
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rename from src/model/DMSDocument_Controller.php
rename to src/Model/DMSDocument_Controller.php
diff --git a/src/model/DMSDocument_versions.php b/src/Model/DMSDocument_versions.php
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rename from src/model/DMSDocument_versions.php
rename to src/Model/DMSDocument_versions.php
diff --git a/src/tasks/MigrateToDocumentSetsTask.php b/src/Tasks/MigrateToDocumentSetsTask.php
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rename from src/tasks/MigrateToDocumentSetsTask.php
rename to src/Tasks/MigrateToDocumentSetsTask.php
diff --git a/src/tools/ShortCodeRelationFinder.php b/src/Tools/ShortCodeRelationFinder.php
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rename from src/tools/ShortCodeRelationFinder.php
rename to src/Tools/ShortCodeRelationFinder.php