diff --git a/test/Makefile.am b/test/Makefile.am
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -36,6 +36,7 @@
 	test/min_cost_flow_test \
 	test/min_mean_cycle_test \
 	test/path_test \
+	test/planarity_test \
 	test/preflow_test \
 	test/radix_sort_test \
 	test/random_test \
@@ -85,6 +86,7 @@
 test_min_cost_flow_test_SOURCES = test/min_cost_flow_test.cc
 test_min_mean_cycle_test_SOURCES = test/min_mean_cycle_test.cc
 test_path_test_SOURCES = test/path_test.cc
+test_planarity_test_SOURCES = test/planarity_test.cc
 test_preflow_test_SOURCES = test/preflow_test.cc
 test_radix_sort_test_SOURCES = test/radix_sort_test.cc
 test_suurballe_test_SOURCES = test/suurballe_test.cc