diff --git a/AppImageBuilder.yml b/AppImageBuilder.yml
index 014d4d1..392b745 100644
--- a/AppImageBuilder.yml
+++ b/AppImageBuilder.yml
@@ -42,6 +42,7 @@ AppDir:
       - python3-pyqt5
       - python3-numpy
       - python3-matplotlib
+      - python-matplotlib-data
       - python3-scipy
       - python3-bsddb3
       - python3-h5py