diff --git a/test/spawn-test.c b/test/spawn-test.c
index 8d42f067..56ce4ad7 100644
--- a/test/spawn-test.c
+++ b/test/spawn-test.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
+ */
+
 #include <config.h>
 #include <dbus/dbus.h>
 
diff --git a/test/test-sleep-forever.c b/test/test-sleep-forever.c
index d54769ab..aa4dcac0 100644
--- a/test/test-sleep-forever.c
+++ b/test/test-sleep-forever.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
+ */
+
 /* This is a process that just sleeps infinitely. */
 
 #include <config.h>