diff --git a/test/Makefile.am b/test/Makefile.am
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -33,6 +33,7 @@
 	test/kruskal_test \
 	test/maps_test \
 	test/matching_test \
+	test/max_cardinality_search_test \
 	test/max_clique_test \
 	test/min_cost_arborescence_test \
 	test/min_cost_flow_test \
@@ -85,6 +86,7 @@
 test_maps_test_SOURCES = test/maps_test.cc
 test_mip_test_SOURCES = test/mip_test.cc
 test_matching_test_SOURCES = test/matching_test.cc
+test_max_cardinality_search_test_SOURCES = test/max_cardinality_search_test.cc
 test_max_clique_test_SOURCES = test/max_clique_test.cc
 test_min_cost_arborescence_test_SOURCES = test/min_cost_arborescence_test.cc
 test_min_cost_flow_test_SOURCES = test/min_cost_flow_test.cc