diff --git a/src/bonsai/pyproject.toml b/src/bonsai/pyproject.toml
index c27d5fe195..577b2f6de5 100644
--- a/src/bonsai/pyproject.toml
+++ b/src/bonsai/pyproject.toml
@@ -27,4 +27,4 @@ include = ["bonsai*"]
 exclude = ["test*"]
 
 [tool.setuptools.package-data]
-"*" = ["*.*", "libs/desktop/bonsai"]
+"*" = ["*.*", "libs/desktop/bonsai", "libs/bin/ifcmerge"]