diff --git a/test/subset/Makefile.am b/test/subset/Makefile.am
index dfc312e65..336d33dfb 100644
--- a/test/subset/Makefile.am
+++ b/test/subset/Makefile.am
@@ -10,6 +10,7 @@ lib:
 	@$(MAKE) $(AM_MAKEFLAGS) -C $(top_builddir)/src lib
 
 EXTRA_DIST += \
+	CMakeLists.txt \
 	run-tests.py \
 	subset_test_suite.py \
 	$(NULL)