diff --git a/tests/complement-test.c b/tests/complement-test.c
index 4fb6edd..f0fc690 100644
--- a/tests/complement-test.c
+++ b/tests/complement-test.c
@@ -42,6 +42,9 @@ void test_complement_constructor (void)
 	g_assert (regex != complement);
 	
     g_assert_cmpfloat(g_test_timer_elapsed (), <=, 1);
+	
+	g_object_unref (complement);
+	g_object_unref (regex);
 }
 
 /**
@@ -71,4 +74,8 @@ void test_complement_get_node (void)
 	g_assert (regex == result);
     
     g_assert_cmpfloat(g_test_timer_elapsed (), <=, 1);
+	
+	g_object_unref (regex);
+	g_object_unref (complement);
+	g_object_unref (result);
 }