diff --git a/common/mltools/Makefile.am b/common/mltools/Makefile.am
index ba8630033..ce4d1ac9a 100644
--- a/common/mltools/Makefile.am
+++ b/common/mltools/Makefile.am
@@ -25,6 +25,7 @@ EXTRA_DIST = \
 	JSON_tests.ml \
 	JSON_parser_tests.ml \
 	machine_readable_tests.ml \
+	parse_tools_messages_test.py \
 	test-getopt.sh \
 	test-machine-readable.sh \
 	test-tools-messages.sh \