diff --git a/skimage/transform/__init__.py b/skimage/transform/__init__.py
index f079ada4..2cbc7007 100644
--- a/skimage/transform/__init__.py
+++ b/skimage/transform/__init__.py
@@ -2,7 +2,7 @@ from ._hough_transform import (hough_circle, hough_ellipse, hough_line,
                                probabilistic_hough_line)
 from .hough_transform import (hough, probabilistic_hough, hough_peaks,
                               hough_line_peaks)
-from .radon_transform import radon, iradon
+from .radon_transform import radon, iradon, iradon_sart
 from .finite_radon_transform import frt2, ifrt2
 from .integral import integral_image, integrate
 from ._geometric import (warp, warp_coords, estimate_transform,
@@ -24,6 +24,7 @@ __all__ = ['hough_circle',
            'hough_line_peaks',
            'radon',
            'iradon',
+           'iradon_sart',
            'frt2',
            'ifrt2',
            'integral_image',