diff --git a/Manifest.txt b/Manifest.txt
index 80a2b2e..4a3ea00 100644
--- a/Manifest.txt
+++ b/Manifest.txt
@@ -12,13 +12,18 @@ ext/cIGraph_basic_query.c
 ext/cIGraph_centrality.c
 ext/cIGraph_cliques.c
 ext/cIGraph_components.c
+ext/cIGraph_dijkstra.c
 ext/cIGraph_direction.c
 ext/cIGraph_error_handlers.c
 ext/cIGraph_file.c
+ext/cIGraph_generators_random.c
+ext/cIGraph_independent_vertex_sets.c
+ext/cIGraph_isomorphism.c
 ext/cIGraph_iterators.c
 ext/cIGraph_kcores.c
 ext/cIGraph_layout.c
 ext/cIGraph_matrix.c
+ext/cIGraph_motif.c
 ext/cIGraph_operators.c
 ext/cIGraph_other_ops.c
 ext/cIGraph_selectors.c
@@ -31,6 +36,7 @@ ext/cIGraph_utility.c
 ext/cIGraph_vertex_neighbourhood.c
 ext/extconf.rb
 test/tc_add_delete.rb
+test/tc_adj_to_distance.rb
 test/tc_attributes.rb
 test/tc_basic_properties.rb
 test/tc_basic_query.rb
@@ -40,12 +46,17 @@ test/tc_components.rb
 test/tc_copy.rb
 test/tc_cores.rb
 test/tc_create.rb
+test/tc_dijkstra.rb
 test/tc_directedness.rb
 test/tc_error_handling.rb
 test/tc_file_read_write.rb
+test/tc_generators_random.rb
+test/tc_independent_vertex_sets.rb
+test/tc_isomorphic.rb
 test/tc_iterators.rb
 test/tc_layout.rb
 test/tc_matrix.rb
+test/tc_motif.rb
 test/tc_other_ops.rb
 test/tc_selectors.rb
 test/tc_shortest_paths.rb
@@ -56,3 +67,4 @@ test/tc_topological_sort.rb
 test/tc_transitivity.rb
 test/tc_vertex_neighbourhood.rb
 test/test_all.rb
+test/test_draw.rb