diff --git a/python-openpyxl/trunk/PKGBUILD b/python-openpyxl/trunk/PKGBUILD
index 1bf2f5188893..d39ce09be3d7 100644
--- a/python-openpyxl/trunk/PKGBUILD
+++ b/python-openpyxl/trunk/PKGBUILD
@@ -12,7 +12,7 @@ url="https://openpyxl.readthedocs.org/"
 license=('MIT')
 depends=('python-et-xmlfile')
 makedepends=('python-setuptools')
-checkdepends=('python-pytest' 'python-lxml' 'python-pandas' 'python-pillow')
+checkdepends=('python-pytest' 'python-py' 'python-lxml' 'python-pandas' 'python-pillow')
 optdepends=('python-pillow: needed to include images'
             'python-lxml: alternative XML backend'
             'python-defusedxml: guard against various XML vulnerabilities'