diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index 1f7d78edf68..12a0dc7d20b 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -5465,6 +5465,7 @@ visual integration of spatially referenced datasets.")
     (native-inputs (list python-ipython
                          python-matplotlib
                          python-numpy
+                         python-pyqt-6
                          python-pytest
                          python-pytest-cov
                          python-pytest-qt