diff --git a/test/ds/unicode-strings.c b/test/ds/unicode-strings.c
index 1a31b8b..bc4b657 100644
--- a/test/ds/unicode-strings.c
+++ b/test/ds/unicode-strings.c
@@ -21,6 +21,7 @@ int main(void)
 		printf("%s\n", tok);
 	}
 	b_iterator_unref(it);
+	b_string_unref(str);
 
 	return 0;
 }
diff --git a/test/io/streams.c b/test/io/streams.c
index b726dfb..29f0a71 100644
--- a/test/io/streams.c
+++ b/test/io/streams.c
@@ -19,5 +19,8 @@ int main(int argc, const char **argv)
 	b_stream_read_all_bytes_s(b_stdin, dest, buf, &nr_read);
 
 	printf("done. read %zu bytes total.\n", nr_read);
+
+	b_path_unref(path);
+	b_file_unref(dest);
 	return 0;
 }