diff --git a/q2_katharoseq/__init__.py b/q2_katharoseq/__init__.py
index 1e2da02..d51d181 100644
--- a/q2_katharoseq/__init__.py
+++ b/q2_katharoseq/__init__.py
@@ -6,7 +6,7 @@
 # The full license is in the file LICENSE, distributed with this software.
 # ----------------------------------------------------------------------------
 from . import _version
-from ._methods import read_count_threshold, estimating_biomass
+from ._methods import read_count_threshold, estimating_biomass, biomass_plot
 
 __version__ = _version.get_versions()['version']
 __all__ = ['read_count_threshold', 'estimating_biomass']