diff --git a/pyproject.toml b/pyproject.toml
index 2403cb2..66fd8ab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ DAMARIS3 = "damaris.__main__:main"
 where = ["src"]
 
 [tool.setuptools.package-data]
-"damaris.gui" = ["DAMARIS3.png", "DAMARIS3.ico", "damaris.xml", "python.xml"]
+"damaris.gui" = ["DAMARIS3.png", "DAMARIS3.ico", "damaris.xml", "python.xml", "damaris3.glade"]
 
 [tool.setuptools.data-files]
 "share/python3-damaris/images" = ["src/damaris/gui/DAMARIS3.png", "src/damaris/gui/DAMARIS3.ico"]