diff --git a/package/python-pyndiff/Config.in b/package/python-pyndiff/Config.in
index 58ca35ba97..cd13056d79 100644
--- a/package/python-pyndiff/Config.in
+++ b/package/python-pyndiff/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_PYTHON_PYNDIFF
 	bool "python-pyndiff"
+	depends on BR2_PACKAGE_PYTHON3
 	select BR2_PACKAGE_PYTHON_XMLJSON # runtime
 	select BR2_PACKAGE_PYTHON_SETUPTOOLS # runtime
 	help