diff --git a/nbconvert/transformers/__init__.py b/nbconvert/transformers/__init__.py
index e69de29..b49e267 100755
--- a/nbconvert/transformers/__init__.py
+++ b/nbconvert/transformers/__init__.py
@@ -0,0 +1,10 @@
+
+# Class base Transformers
+from activatable import ActivatableTransformer
+from base import ConfigurableTransformer
+from extractfigure import ExtractFigureTransformer
+from latex import LatexTransformer
+from sphinx import SphinxTransformer
+
+# decorated function Transformers
+from coalescestreams import coalesce_streams