diff --git a/test/Makefile.am b/test/Makefile.am
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1,7 +1,5 @@
 EXTRA_DIST += \
-	test/CMakeLists.txt \
-        test/min_cost_flow_test.lgf \
-        test/preflow_graph.lgf
+	test/CMakeLists.txt
 
 noinst_HEADERS += \
 	test/graph_test.h \
@@ -20,14 +18,14 @@
 	test/graph_copy_test \
 	test/graph_test \
 	test/graph_utils_test \
+	test/hao_orlin_test \
 	test/heap_test \
 	test/kruskal_test \
-	test/hao_orlin_test \
         test/maps_test \
 	test/max_matching_test \
-        test/random_test \
         test/path_test \
         test/preflow_test \
+        test/random_test \
         test/suurballe_test \
         test/test_tools_fail \
         test/test_tools_pass \