diff --git a/src/oceanic_atom2.c b/src/oceanic_atom2.c
index 9183b0a..a132b9e 100644
--- a/src/oceanic_atom2.c
+++ b/src/oceanic_atom2.c
@@ -1011,7 +1011,7 @@ oceanic_atom2_device_open (dc_device_t **out, dc_context_t *context, dc_iostream
 	} else if (OCEANIC_COMMON_MATCH (device->base.version, oceanic_default_version)) {
 		device->base.layout = &oceanic_default_layout;
 	} else {
-		WARNING (context, "Unsupported device detected!");
+		WARNING (context, "Unsupported device detected (%s)!", device->base.version);
 		device->base.layout = &oceanic_default_layout;
 		if (memcmp(device->base.version + 12, "256K", 4) == 0) {
 			device->base.layout = &oceanic_atom1_layout;