diff --git a/dev-python/chr-helpers/chr-helpers-9999.ebuild b/dev-python/chr-helpers/chr-helpers-9999.ebuild
index b996963..1498920 100644
--- a/dev-python/chr-helpers/chr-helpers-9999.ebuild
+++ b/dev-python/chr-helpers/chr-helpers-9999.ebuild
@@ -26,6 +26,7 @@ RDEPEND="dev-python/pandas"
 src_install() {
 	python_optimize .
 	python_domodule "${S}"/chr_helpers.py 
+	python_domodule "${S}"/chr_matplotlib.py
 }