diff --git a/pysindy/__init__.py b/pysindy/__init__.py
index edb2a0b4d..1c2a161f3 100644
--- a/pysindy/__init__.py
+++ b/pysindy/__init__.py
@@ -14,6 +14,7 @@
 from .pysindy import SINDy
 from .differentiation import BaseDifferentiation
 from .differentiation import FiniteDifference
+from .differentiation import SINDyDerivative
 from .differentiation import SmoothedFiniteDifference
 from .feature_library import ConcatLibrary
 from .feature_library import CustomLibrary