diff --git a/src/fime/icons/update-bundled-icons.sh b/src/fime/icons/update-bundled-icons.sh
index cc9fe04..3988302 100755
--- a/src/fime/icons/update-bundled-icons.sh
+++ b/src/fime/icons/update-bundled-icons.sh
@@ -1,2 +1,3 @@
 #!/bin/sh
 rcc resources.qrc -g python -o __init__.py
+sed -i 's/^.*import QtCore.*$/try:\n    from PySide6 import QtCore\nexcept ImportError:\n    from PySide2 import QtCore/g' __init__.py